diff options
21 files changed, 1687 insertions, 58 deletions
diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG index e9e18a8f6b..0d3f04373f 100644 --- a/actionpack/CHANGELOG +++ b/actionpack/CHANGELOG @@ -1,5 +1,17 @@ *2.3.0 [Edge]* +* Make the form_for and fields_for helpers support the new Active Record nested update options. #1202 [Eloy Duran] + + <% form_for @person do |person_form| %> + ... + <% person_form.fields_for :projects do |project_fields| %> + <% if project_fields.object.active? %> + Name: <%= project_fields.text_field :name %> + <% end %> + <% end %> + <% end %> + + * Added grouped_options_for_select helper method for wrapping option tags in optgroups. #977 [Jon Crawford] * Implement HTTP Digest authentication. #1230 [Gregg Kellogg, Pratik Naik] Example : diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb index a85751c657..2ac2427884 100644 --- a/actionpack/lib/action_view/helpers/form_helper.rb +++ b/actionpack/lib/action_view/helpers/form_helper.rb @@ -269,10 +269,12 @@ module ActionView options[:url] ||= polymorphic_path(object_or_array) end - # Creates a scope around a specific model object like form_for, but doesn't create the form tags themselves. This makes - # fields_for suitable for specifying additional model objects in the same form: + # Creates a scope around a specific model object like form_for, but + # doesn't create the form tags themselves. This makes fields_for suitable + # for specifying additional model objects in the same form. + # + # === Generic Examples # - # ==== Examples # <% form_for @person, :url => { :action => "update" } do |person_form| %> # First name: <%= person_form.text_field :first_name %> # Last name : <%= person_form.text_field :last_name %> @@ -282,20 +284,166 @@ module ActionView # <% end %> # <% end %> # - # ...or if you have an object that needs to be represented as a different parameter, like a Client that acts as a Person: + # ...or if you have an object that needs to be represented as a different + # parameter, like a Client that acts as a Person: # # <% fields_for :person, @client do |permission_fields| %> # Admin?: <%= permission_fields.check_box :admin %> # <% end %> # - # ...or if you don't have an object, just a name of the parameter + # ...or if you don't have an object, just a name of the parameter: # # <% fields_for :person do |permission_fields| %> # Admin?: <%= permission_fields.check_box :admin %> # <% end %> # - # Note: This also works for the methods in FormOptionHelper and DateHelper that are designed to work with an object as base, - # like FormOptionHelper#collection_select and DateHelper#datetime_select. + # Note: This also works for the methods in FormOptionHelper and + # DateHelper that are designed to work with an object as base, like + # FormOptionHelper#collection_select and DateHelper#datetime_select. + # + # === Nested Attributes Examples + # + # When the object belonging to the current scope has a nested attribute + # writer for a certain attribute, fields_for will yield a new scope + # for that attribute. This allows you to create forms that set or change + # the attributes of a parent object and its associations in one go. + # + # Nested attribute writers are normal setter methods named after an + # association. The most common way of defining these writers is either + # with +accepts_nested_attributes_for+ in a model definition or by + # defining a method with the proper name. For example: the attribute + # writer for the association <tt>:address</tt> is called + # <tt>address_attributes=</tt>. + # + # Whether a one-to-one or one-to-many style form builder will be yielded + # depends on whether the normal reader method returns a _single_ object + # or an _array_ of objects. + # + # ==== One-to-one + # + # Consider a Person class which returns a _single_ Address from the + # <tt>address</tt> reader method and responds to the + # <tt>address_attributes=</tt> writer method: + # + # class Person + # def address + # @address + # end + # + # def address_attributes=(attributes) + # # Process the attributes hash + # end + # end + # + # This model can now be used with a nested fields_for, like so: + # + # <% form_for @person, :url => { :action => "update" } do |person_form| %> + # ... + # <% person_form.fields_for :address do |address_fields| %> + # Street : <%= address_fields.text_field :street %> + # Zip code: <%= address_fields.text_field :zip_code %> + # <% end %> + # <% end %> + # + # When address is already an association on a Person you can use + # +accepts_nested_attributes_for+ to define the writer method for you: + # + # class Person < ActiveRecord::Base + # has_one :address + # accepts_nested_attributes_for :address + # end + # + # If you want to destroy the associated model through the form, you have + # to enable it first using the <tt>:allow_destroy</tt> option for + # +accepts_nested_attributes_for+: + # + # class Person < ActiveRecord::Base + # has_one :address + # accepts_nested_attributes_for :address, :allow_destroy => true + # end + # + # Now, when you use a form element with the <tt>_delete</tt> parameter, + # with a value that evaluates to +true+, you will destroy the associated + # model (eg. 1, '1', true, or 'true'): + # + # <% form_for @person, :url => { :action => "update" } do |person_form| %> + # ... + # <% person_form.fields_for :address do |address_fields| %> + # ... + # Delete: <%= address_fields.check_box :_delete %> + # <% end %> + # <% end %> + # + # ==== One-to-many + # + # Consider a Person class which returns an _array_ of Project instances + # from the <tt>projects</tt> reader method and responds to the + # <tt>projects_attributes=</tt> writer method: + # + # class Person + # def projects + # [@project1, @project2] + # end + # + # def projects_attributes=(attributes) + # # Process the attributes hash + # end + # end + # + # This model can now be used with a nested fields_for. The block given to + # the nested fields_for call will be repeated for each instance in the + # collection: + # + # <% form_for @person, :url => { :action => "update" } do |person_form| %> + # ... + # <% person_form.fields_for :projects do |project_fields| %> + # <% if project_fields.object.active? %> + # Name: <%= project_fields.text_field :name %> + # <% end %> + # <% end %> + # <% end %> + # + # It's also possible to specify the instance to be used: + # + # <% form_for @person, :url => { :action => "update" } do |person_form| %> + # ... + # <% @person.projects.each do |project| %> + # <% if project.active? %> + # <% person_form.fields_for :projects, project do |project_fields| %> + # Name: <%= project_fields.text_field :name %> + # <% end %> + # <% end %> + # <% end %> + # <% end %> + # + # When projects is already an association on Person you can use + # +accepts_nested_attributes_for+ to define the writer method for you: + # + # class Person < ActiveRecord::Base + # has_many :projects + # accepts_nested_attributes_for :projects + # end + # + # If you want to destroy any of the associated models through the + # form, you have to enable it first using the <tt>:allow_destroy</tt> + # option for +accepts_nested_attributes_for+: + # + # class Person < ActiveRecord::Base + # has_many :projects + # accepts_nested_attributes_for :projects, :allow_destroy => true + # end + # + # This will allow you to specify which models to destroy in the + # attributes hash by adding a form element for the <tt>_delete</tt> + # parameter with a value that evaluates to +true+ + # (eg. 1, '1', true, or 'true'): + # + # <% form_for @person, :url => { :action => "update" } do |person_form| %> + # ... + # <% person_form.fields_for :projects do |project_fields| %> + # Delete: <%= project_fields.check_box :_delete %> + # <% end %> + # <% end %> def fields_for(record_or_name_or_array, *args, &block) raise ArgumentError, "Missing block" unless block_given? options = args.extract_options! @@ -760,7 +908,11 @@ module ActionView case record_or_name_or_array when String, Symbol - name = "#{object_name}#{index}[#{record_or_name_or_array}]" + if nested_attributes_association?(record_or_name_or_array) + return fields_for_with_nested_attributes(record_or_name_or_array, args, block) + else + name = "#{object_name}#{index}[#{record_or_name_or_array}]" + end when Array object = record_or_name_or_array.last name = "#{object_name}#{index}[#{ActionController::RecordIdentifier.singular_class_name(object)}]" @@ -802,6 +954,32 @@ module ActionView def objectify_options(options) @default_options.merge(options.merge(:object => @object)) end + + def nested_attributes_association?(association_name) + @object.respond_to?("#{association_name}_attributes=") + end + + def fields_for_with_nested_attributes(association_name, args, block) + name = "#{object_name}[#{association_name}_attributes]" + association = @object.send(association_name) + + if association.is_a?(Array) + children = args.first.respond_to?(:new_record?) ? [args.first] : association + + children.map do |child| + child_name = "#{name}[#{ child.new_record? ? new_child_id : child.id }]" + @template.fields_for(child_name, child, *args, &block) + end.join + else + @template.fields_for(name, association, *args, &block) + end + end + + def new_child_id + value = (@child_counter ||= 1) + @child_counter += 1 + "new_#{value}" + end end end @@ -809,4 +987,4 @@ module ActionView cattr_accessor :default_form_builder self.default_form_builder = ::ActionView::Helpers::FormBuilder end -end +end
\ No newline at end of file diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb index 9454fd7e91..33a542af7e 100644 --- a/actionpack/test/template/form_helper_test.rb +++ b/actionpack/test/template/form_helper_test.rb @@ -15,21 +15,31 @@ silence_warnings do def new_record? @new_record end + + attr_accessor :author + def author_attributes=(attributes); end + + attr_accessor :comments + def comments_attributes=(attributes); end end class Comment attr_reader :id attr_reader :post_id + def initialize(id = nil, post_id = nil); @id, @post_id = id, post_id end def save; @id = 1; @post_id = 1 end def new_record?; @id.nil? end def to_param; @id; end def name - @id.nil? ? 'new comment' : "comment ##{@id}" + @id.nil? ? "new #{self.class.name.downcase}" : "#{self.class.name.downcase} ##{@id}" end end -end -class Comment::Nested < Comment; end + class Author < Comment + attr_accessor :post + def post_attributes=(attributes); end + end +end class FormHelperTest < ActionView::TestCase tests ActionView::Helpers::FormHelper @@ -479,7 +489,7 @@ class FormHelperTest < ActionView::TestCase assert_dom_equal expected, output_buffer end - def test_nested_fields_for_with_index + def test_form_for_with_index_and_nested_fields_for form_for(:post, @post, :index => 1) do |f| f.fields_for(:comment, @post) do |c| concat c.text_field(:title) @@ -558,6 +568,127 @@ class FormHelperTest < ActionView::TestCase assert_dom_equal expected, output_buffer end + def test_nested_fields_for_with_a_new_record_on_a_nested_attributes_one_to_one_association + @post.author = Author.new + + form_for(:post, @post) do |f| + concat f.text_field(:title) + f.fields_for(:author) do |af| + concat af.text_field(:name) + end + end + + expected = '<form action="http://www.example.com" method="post">' + + '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' + + '<input id="post_author_attributes_name" name="post[author_attributes][name]" size="30" type="text" value="new author" />' + + '</form>' + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_an_existing_record_on_a_nested_attributes_one_to_one_association + @post.author = Author.new(321) + + form_for(:post, @post) do |f| + concat f.text_field(:title) + f.fields_for(:author) do |af| + concat af.text_field(:name) + end + end + + expected = '<form action="http://www.example.com" method="post">' + + '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' + + '<input id="post_author_attributes_name" name="post[author_attributes][name]" size="30" type="text" value="author #321" />' + + '</form>' + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_records_on_a_nested_attributes_collection_association + @post.comments = Array.new(2) { |id| Comment.new(id + 1) } + + form_for(:post, @post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + f.fields_for(:comments, comment) do |cf| + concat cf.text_field(:name) + end + end + end + + expected = '<form action="http://www.example.com" method="post">' + + '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' + + '<input id="post_comments_attributes_1_name" name="post[comments_attributes][1][name]" size="30" type="text" value="comment #1" />' + + '<input id="post_comments_attributes_2_name" name="post[comments_attributes][2][name]" size="30" type="text" value="comment #2" />' + + '</form>' + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_new_records_on_a_nested_attributes_collection_association + @post.comments = [Comment.new, Comment.new] + + form_for(:post, @post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + f.fields_for(:comments, comment) do |cf| + concat cf.text_field(:name) + end + end + end + + expected = '<form action="http://www.example.com" method="post">' + + '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' + + '<input id="post_comments_attributes_new_1_name" name="post[comments_attributes][new_1][name]" size="30" type="text" value="new comment" />' + + '<input id="post_comments_attributes_new_2_name" name="post[comments_attributes][new_2][name]" size="30" type="text" value="new comment" />' + + '</form>' + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_with_existing_and_new_records_on_a_nested_attributes_collection_association + @post.comments = [Comment.new(321), Comment.new] + + form_for(:post, @post) do |f| + concat f.text_field(:title) + @post.comments.each do |comment| + f.fields_for(:comments, comment) do |cf| + concat cf.text_field(:name) + end + end + end + + expected = '<form action="http://www.example.com" method="post">' + + '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' + + '<input id="post_comments_attributes_321_name" name="post[comments_attributes][321][name]" size="30" type="text" value="comment #321" />' + + '<input id="post_comments_attributes_new_1_name" name="post[comments_attributes][new_1][name]" size="30" type="text" value="new comment" />' + + '</form>' + + assert_dom_equal expected, output_buffer + end + + def test_nested_fields_for_on_a_nested_attributes_collection_association_yields_only_builder + @post.comments = [Comment.new(321), Comment.new] + yielded_comments = [] + + form_for(:post, @post) do |f| + concat f.text_field(:title) + f.fields_for(:comments) do |cf| + concat cf.text_field(:name) + yielded_comments << cf.object + end + end + + expected = '<form action="http://www.example.com" method="post">' + + '<input name="post[title]" size="30" type="text" id="post_title" value="Hello World" />' + + '<input id="post_comments_attributes_321_name" name="post[comments_attributes][321][name]" size="30" type="text" value="comment #321" />' + + '<input id="post_comments_attributes_new_1_name" name="post[comments_attributes][new_1][name]" size="30" type="text" value="new comment" />' + + '</form>' + + assert_dom_equal expected, output_buffer + assert_equal yielded_comments, @post.comments + end + def test_fields_for fields_for(:post, @post) do |f| concat f.text_field(:title) @@ -974,4 +1105,4 @@ class FormHelperTest < ActionView::TestCase def protect_against_forgery? false end -end +end
\ No newline at end of file diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG index 507e37ac3b..0636841ed4 100644 --- a/activerecord/CHANGELOG +++ b/activerecord/CHANGELOG @@ -1,5 +1,14 @@ *2.3.0/3.0* +* Add Support for updating deeply nested models from a single form. #1202 [Eloy Duran] + + class Book < ActiveRecord::Base + has_one :author + has_many :pages + + accepts_nested_attributes_for :author, :pages + end + * Make after_save callbacks fire only if the record was successfully saved. #1735 [Michael Lovitt] Previously the callbacks would fire if a before_save cancelled saving. diff --git a/activerecord/lib/active_record.rb b/activerecord/lib/active_record.rb index e1265b7e1e..fa804f6a73 100644 --- a/activerecord/lib/active_record.rb +++ b/activerecord/lib/active_record.rb @@ -46,6 +46,7 @@ module ActiveRecord autoload :AssociationPreload, 'active_record/association_preload' autoload :Associations, 'active_record/associations' autoload :AttributeMethods, 'active_record/attribute_methods' + autoload :AutosaveAssociation, 'active_record/autosave_association' autoload :Base, 'active_record/base' autoload :Calculations, 'active_record/calculations' autoload :Callbacks, 'active_record/callbacks' @@ -55,6 +56,7 @@ module ActiveRecord autoload :Migration, 'active_record/migration' autoload :Migrator, 'active_record/migration' autoload :NamedScope, 'active_record/named_scope' + autoload :NestedAttributes, 'active_record/nested_attributes' autoload :Observing, 'active_record/observer' autoload :QueryCache, 'active_record/query_cache' autoload :Reflection, 'active_record/reflection' diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 8b51a38f48..7a88465f8c 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -88,6 +88,18 @@ module ActiveRecord end unless self.new_record? end + private + # Gets the specified association instance if it responds to :loaded?, nil otherwise. + def association_instance_get(name) + association = instance_variable_get("@#{name}") + association if association.respond_to?(:loaded?) + end + + # Set the specified association instance. + def association_instance_set(name, association) + instance_variable_set("@#{name}", association) + end + # Associations are a set of macro-like class methods for tying objects together through foreign keys. They express relationships like # "Project has one Project Manager" or "Project belongs to a Portfolio". Each macro adds a number of methods to the class which are # specialized according to the collection or association symbol and the options hash. It works much the same way as Ruby's own <tt>attr*</tt> @@ -256,6 +268,10 @@ module ActiveRecord # You can manipulate objects and associations before they are saved to the database, but there is some special behavior you should be # aware of, mostly involving the saving of associated objects. # + # Unless you enable the :autosave option on a <tt>has_one</tt>, <tt>belongs_to</tt>, + # <tt>has_many</tt>, or <tt>has_and_belongs_to_many</tt> association, + # in which case the members are always saved. + # # === One-to-one associations # # * Assigning an object to a +has_one+ association automatically saves that object and the object being replaced (if there is one), in @@ -752,6 +768,9 @@ module ActiveRecord # If true, all the associated objects are readonly through the association. # [:validate] # If false, don't validate the associated objects when saving the parent object. true by default. + # [:autosave] + # If true, always save any loaded members and destroy members marked for destruction, when saving the parent object. Off by default. + # # Option examples: # has_many :comments, :order => "posted_on" # has_many :comments, :include => :author @@ -865,6 +884,8 @@ module ActiveRecord # If true, the associated object is readonly through the association. # [:validate] # If false, don't validate the associated object when saving the parent object. +false+ by default. + # [:autosave] + # If true, always save the associated object or destroy it if marked for destruction, when saving the parent object. Off by default. # # Option examples: # has_one :credit_card, :dependent => :destroy # destroys the associated credit card @@ -882,13 +903,10 @@ module ActiveRecord else reflection = create_has_one_reflection(association_id, options) - ivar = "@#{reflection.name}" - method_name = "has_one_after_save_for_#{reflection.name}".to_sym define_method(method_name) do - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) - - if !association.nil? && (new_record? || association.new_record? || association[reflection.primary_key_name] != id) + association = association_instance_get(reflection.name) + if association && (new_record? || association.new_record? || association[reflection.primary_key_name] != id) association[reflection.primary_key_name] = id association.save(true) end @@ -979,6 +997,8 @@ module ActiveRecord # If true, the associated object is readonly through the association. # [:validate] # If false, don't validate the associated objects when saving the parent object. +false+ by default. + # [:autosave] + # If true, always save the associated object or destroy it if marked for destruction, when saving the parent object. Off by default. # # Option examples: # belongs_to :firm, :foreign_key => "client_of" @@ -991,15 +1011,12 @@ module ActiveRecord def belongs_to(association_id, options = {}) reflection = create_belongs_to_reflection(association_id, options) - ivar = "@#{reflection.name}" - if reflection.options[:polymorphic] association_accessor_methods(reflection, BelongsToPolymorphicAssociation) method_name = "polymorphic_belongs_to_before_save_for_#{reflection.name}".to_sym define_method(method_name) do - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) - + association = association_instance_get(reflection.name) if association && association.target if association.new_record? association.save(true) @@ -1019,9 +1036,7 @@ module ActiveRecord method_name = "belongs_to_before_save_for_#{reflection.name}".to_sym define_method(method_name) do - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) - - if !association.nil? + if association = association_instance_get(reflection.name) if association.new_record? association.save(true) end @@ -1196,6 +1211,8 @@ module ActiveRecord # If true, all the associated objects are readonly through the association. # [:validate] # If false, don't validate the associated objects when saving the parent object. +true+ by default. + # [:autosave] + # If true, always save any loaded members and destroy members marked for destruction, when saving the parent object. Off by default. # # Option examples: # has_and_belongs_to_many :projects @@ -1243,33 +1260,30 @@ module ActiveRecord end def association_accessor_methods(reflection, association_proxy_class) - ivar = "@#{reflection.name}" - define_method(reflection.name) do |*params| force_reload = params.first unless params.empty? - - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) + association = association_instance_get(reflection.name) if association.nil? || force_reload association = association_proxy_class.new(self, reflection) retval = association.reload if retval.nil? and association_proxy_class == BelongsToAssociation - instance_variable_set(ivar, nil) + association_instance_set(reflection.name, nil) return nil end - instance_variable_set(ivar, association) + association_instance_set(reflection.name, association) end association.target.nil? ? nil : association end define_method("loaded_#{reflection.name}?") do - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) + association = association_instance_get(reflection.name) association && association.loaded? end define_method("#{reflection.name}=") do |new_value| - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) + association = association_instance_get(reflection.name) if association.nil? || association.target != new_value association = association_proxy_class.new(self, reflection) @@ -1280,7 +1294,7 @@ module ActiveRecord self.send(reflection.name, new_value) else association.replace(new_value) - instance_variable_set(ivar, new_value.nil? ? nil : association) + association_instance_set(reflection.name, new_value.nil? ? nil : association) end end @@ -1288,20 +1302,18 @@ module ActiveRecord return if target.nil? and association_proxy_class == BelongsToAssociation association = association_proxy_class.new(self, reflection) association.target = target - instance_variable_set(ivar, association) + association_instance_set(reflection.name, association) end end def collection_reader_method(reflection, association_proxy_class) define_method(reflection.name) do |*params| - ivar = "@#{reflection.name}" - force_reload = params.first unless params.empty? - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) + association = association_instance_get(reflection.name) - unless association.respond_to?(:loaded?) + unless association association = association_proxy_class.new(self, reflection) - instance_variable_set(ivar, association) + association_instance_set(reflection.name, association) end association.reload if force_reload @@ -1339,8 +1351,7 @@ module ActiveRecord def add_single_associated_validation_callbacks(association_name) method_name = "validate_associated_records_for_#{association_name}".to_sym define_method(method_name) do - association = instance_variable_get("@#{association_name}") - if !association.nil? + if association = association_instance_get(association_name) errors.add association_name unless association.target.nil? || association.valid? end end @@ -1350,12 +1361,10 @@ module ActiveRecord def add_multiple_associated_validation_callbacks(association_name) method_name = "validate_associated_records_for_#{association_name}".to_sym - ivar = "@#{association_name}" - define_method(method_name) do - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) + association = association_instance_get(association_name) - if association.respond_to?(:loaded?) + if association if new_record? association elsif association.loaded? @@ -1372,8 +1381,6 @@ module ActiveRecord end def add_multiple_associated_save_callbacks(association_name) - ivar = "@#{association_name}" - method_name = "before_save_associated_records_for_#{association_name}".to_sym define_method(method_name) do @new_record_before_save = new_record? @@ -1383,13 +1390,13 @@ module ActiveRecord method_name = "after_create_or_update_associated_records_for_#{association_name}".to_sym define_method(method_name) do - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) + association = association_instance_get(association_name) records_to_save = if @new_record_before_save association - elsif association.respond_to?(:loaded?) && association.loaded? + elsif association && association.loaded? association.select { |record| record.new_record? } - elsif association.respond_to?(:loaded?) && !association.loaded? + elsif association && !association.loaded? association.target.select { |record| record.new_record? } else [] @@ -1407,15 +1414,13 @@ module ActiveRecord def association_constructor_method(constructor, reflection, association_proxy_class) define_method("#{constructor}_#{reflection.name}") do |*params| - ivar = "@#{reflection.name}" - attributees = params.first unless params.empty? replace_existing = params[1].nil? ? true : params[1] - association = instance_variable_get(ivar) if instance_variable_defined?(ivar) + association = association_instance_get(reflection.name) - if association.nil? + unless association association = association_proxy_class.new(self, reflection) - instance_variable_set(ivar, association) + association_instance_set(reflection.name, association) end if association_proxy_class == HasOneAssociation diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb new file mode 100644 index 0000000000..07660ebd03 --- /dev/null +++ b/activerecord/lib/active_record/autosave_association.rb @@ -0,0 +1,213 @@ +module ActiveRecord + # AutosaveAssociation is a module that takes care of automatically saving + # your associations when the parent is saved. In addition to saving, it + # also destroys any associations that were marked for destruction. + # (See mark_for_destruction and marked_for_destruction?) + # + # Saving of the parent, its associations, and the destruction of marked + # associations, all happen inside 1 transaction. This should never leave the + # database in an inconsistent state after, for instance, mass assigning + # attributes and saving them. + # + # If validations for any of the associations fail, their error messages will + # be applied to the parent. + # + # Note that it also means that associations marked for destruction won't + # be destroyed directly. They will however still be marked for destruction. + # + # === One-to-one Example + # + # Consider a Post model with one Author: + # + # class Post + # has_one :author, :autosave => true + # end + # + # Saving changes to the parent and its associated model can now be performed + # automatically _and_ atomically: + # + # post = Post.find(1) + # post.title # => "The current global position of migrating ducks" + # post.author.name # => "alloy" + # + # post.title = "On the migration of ducks" + # post.author.name = "Eloy Duran" + # + # post.save + # post.reload + # post.title # => "On the migration of ducks" + # post.author.name # => "Eloy Duran" + # + # Destroying an associated model, as part of the parent's save action, is as + # simple as marking it for destruction: + # + # post.author.mark_for_destruction + # post.author.marked_for_destruction? # => true + # + # Note that the model is _not_ yet removed from the database: + # id = post.author.id + # Author.find_by_id(id).nil? # => false + # + # post.save + # post.reload.author # => nil + # + # Now it _is_ removed from the database: + # Author.find_by_id(id).nil? # => true + # + # === One-to-many Example + # + # Consider a Post model with many Comments: + # + # class Post + # has_many :comments, :autosave => true + # end + # + # Saving changes to the parent and its associated model can now be performed + # automatically _and_ atomically: + # + # post = Post.find(1) + # post.title # => "The current global position of migrating ducks" + # post.comments.first.body # => "Wow, awesome info thanks!" + # post.comments.last.body # => "Actually, your article should be named differently." + # + # post.title = "On the migration of ducks" + # post.comments.last.body = "Actually, your article should be named differently. [UPDATED]: You are right, thanks." + # + # post.save + # post.reload + # post.title # => "On the migration of ducks" + # post.comments.last.body # => "Actually, your article should be named differently. [UPDATED]: You are right, thanks." + # + # Destroying one of the associated models members, as part of the parent's + # save action, is as simple as marking it for destruction: + # + # post.comments.last.mark_for_destruction + # post.comments.last.marked_for_destruction? # => true + # post.comments.length # => 2 + # + # Note that the model is _not_ yet removed from the database: + # id = post.comments.last.id + # Comment.find_by_id(id).nil? # => false + # + # post.save + # post.reload.comments.length # => 1 + # + # Now it _is_ removed from the database: + # Comment.find_by_id(id).nil? # => true + # + # === Validation + # + # Validation is performed on the parent as usual, but also on all autosave + # enabled associations. If any of the associations fail validation, its + # error messages will be applied on the parents errors object and validation + # of the parent will fail. + # + # Consider a Post model with Author which validates the presence of its name + # attribute: + # + # class Post + # has_one :author, :autosave => true + # end + # + # class Author + # validates_presence_of :name + # end + # + # post = Post.find(1) + # post.author.name = '' + # post.save # => false + # post.errors # => #<ActiveRecord::Errors:0x174498c @errors={"author_name"=>["can't be blank"]}, @base=#<Post ...>> + # + # No validations will be performed on the associated models when validations + # are skipped for the parent: + # + # post = Post.find(1) + # post.author.name = '' + # post.save(false) # => true + module AutosaveAssociation + def self.included(base) + base.class_eval do + alias_method_chain :reload, :autosave_associations + alias_method_chain :save, :autosave_associations + alias_method_chain :valid?, :autosave_associations + + %w{ has_one belongs_to has_many has_and_belongs_to_many }.each do |type| + base.send("valid_keys_for_#{type}_association") << :autosave + end + end + end + + # Saves the parent, <tt>self</tt>, and any loaded autosave associations. + # In addition, it destroys all children that were marked for destruction + # with mark_for_destruction. + # + # This all happens inside a transaction, _if_ the Transactions module is included into + # ActiveRecord::Base after the AutosaveAssociation module, which it does by default. + def save_with_autosave_associations(perform_validation = true) + returning(save_without_autosave_associations(perform_validation)) do |valid| + if valid + self.class.reflect_on_all_autosave_associations.each do |reflection| + if (association = association_instance_get(reflection.name)) && association.loaded? + if association.is_a?(Array) + association.proxy_target.each do |child| + child.marked_for_destruction? ? child.destroy : child.save(perform_validation) + end + else + association.marked_for_destruction? ? association.destroy : association.save(perform_validation) + end + end + end + end + end + end + + # Returns whether or not the parent, <tt>self</tt>, and any loaded autosave associations are valid. + def valid_with_autosave_associations? + if valid_without_autosave_associations? + self.class.reflect_on_all_autosave_associations.all? do |reflection| + if (association = association_instance_get(reflection.name)) && association.loaded? + if association.is_a?(Array) + association.proxy_target.all? { |child| autosave_association_valid?(reflection, child) } + else + autosave_association_valid?(reflection, association) + end + else + true # association not loaded yet, so it should be valid + end + end + else + false # self was not valid + end + end + + # Returns whether or not the association is valid and applies any errors to the parent, <tt>self</tt>, if it wasn't. + def autosave_association_valid?(reflection, association) + returning(association.valid?) do |valid| + association.errors.each do |attribute, message| + errors.add "#{reflection.name}_#{attribute}", message + end unless valid + end + end + + # Reloads the attributes of the object as usual and removes a mark for destruction. + def reload_with_autosave_associations(options = nil) + @marked_for_destruction = false + reload_without_autosave_associations(options) + end + + # Marks this record to be destroyed as part of the parents save transaction. + # This does _not_ actually destroy the record yet, rather it will be destroyed when <tt>parent.save</tt> is called. + # + # Only useful if the <tt>:autosave</tt> option on the parent is enabled for this associated model. + def mark_for_destruction + @marked_for_destruction = true + end + + # Returns whether or not this record will be destroyed as part of the parents save transaction. + # + # Only useful if the <tt>:autosave</tt> option on the parent is enabled for this associated model. + def marked_for_destruction? + @marked_for_destruction + end + end +end
\ No newline at end of file diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 0efccb66ee..f9168c8dc2 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -3136,6 +3136,11 @@ module ActiveRecord #:nodoc: include Dirty include Callbacks, Observing, Timestamp include Associations, AssociationPreload, NamedScope + + # AutosaveAssociation needs to be included before Transactions, because we want + # #save_with_autosave_associations to be wrapped inside a transaction. + include AutosaveAssociation, NestedAttributes + include Aggregations, Transactions, Reflection, Calculations, Serialization end end diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb new file mode 100644 index 0000000000..8bfdadd0e3 --- /dev/null +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -0,0 +1,279 @@ +module ActiveRecord + module NestedAttributes #:nodoc: + def self.included(base) + base.extend(ClassMethods) + base.class_inheritable_accessor :reject_new_nested_attributes_procs, :instance_writer => false + base.reject_new_nested_attributes_procs = {} + end + + # == Nested Attributes + # + # Nested attributes allow you to save attributes on associated records + # through the parent. By default nested attribute updating is turned off, + # you can enable it using the accepts_nested_attributes_for class method. + # When you enable nested attributes an attribute writer is defined on + # the model. + # + # The attribute writer is named after the association, which means that + # in the following example, two new methods are added to your model: + # <tt>author_attributes=(attributes)</tt> and + # <tt>pages_attributes=(attributes)</tt>. + # + # class Book < ActiveRecord::Base + # has_one :author + # has_many :pages + # + # accepts_nested_attributes_for :author, :pages + # end + # + # Note that the <tt>:autosave</tt> option is automatically enabled on every + # association that accepts_nested_attributes_for is used for. + # + # === One-to-one + # + # Consider a Member model that has one Avatar: + # + # class Member < ActiveRecord::Base + # has_one :avatar + # accepts_nested_attributes_for :avatar + # end + # + # Enabling nested attributes on a one-to-one association allows you to + # create the member and avatar in one go: + # + # params = { 'member' => { 'name' => 'Jack', 'avatar_attributes' => { 'icon' => 'smiling' } } } + # member = Member.create(params) + # member.avatar.icon #=> 'smiling' + # + # It also allows you to update the avatar through the member: + # + # params = { 'member' => { 'avatar_attributes' => { 'icon' => 'sad' } } } + # member.update_attributes params['member'] + # member.avatar.icon #=> 'sad' + # + # By default you will only be able to set and update attributes on the + # associated model. If you want to destroy the associated model through the + # attributes hash, you have to enable it first using the + # <tt>:allow_destroy</tt> option. + # + # class Member < ActiveRecord::Base + # has_one :avatar + # accepts_nested_attributes_for :avatar, :allow_destroy => true + # end + # + # Now, when you add the <tt>_delete</tt> key to the attributes hash, with a + # value that evaluates to +true+, you will destroy the associated model: + # + # member.avatar_attributes = { '_delete' => '1' } + # member.avatar.marked_for_destruction? # => true + # member.save + # member.avatar #=> nil + # + # Note that the model will _not_ be destroyed until the parent is saved. + # + # === One-to-many + # + # Consider a member that has a number of posts: + # + # class Member < ActiveRecord::Base + # has_many :posts + # accepts_nested_attributes_for :posts, :reject_if => proc { |attributes| attributes['title'].blank? } + # end + # + # You can now set or update attributes on an associated post model through + # the attribute hash. + # + # For each key in the hash that starts with the string 'new' a new model + # will be instantiated. When the proc given with the <tt>:reject_if</tt> + # option evaluates to +false+ for a certain attribute hash no record will + # be built for that hash. + # + # params = { 'member' => { + # 'name' => 'joe', 'posts_attributes' => { + # 'new_12345' => { 'title' => 'Kari, the awesome Ruby documentation browser!' }, + # 'new_54321' => { 'title' => 'The egalitarian assumption of the modern citizen' }, + # 'new_67890' => { 'title' => '' } # This one matches the :reject_if proc and will not be instantiated. + # } + # }} + # + # member = Member.create(params['member']) + # member.posts.length #=> 2 + # member.posts.first.title #=> 'Kari, the awesome Ruby documentation browser!' + # member.posts.second.title #=> 'The egalitarian assumption of the modern citizen' + # + # When the key for post attributes is an integer, the associated post with + # that ID will be updated: + # + # member.attributes = { + # 'name' => 'Joe', + # 'posts_attributes' => { + # '1' => { 'title' => '[UPDATED] An, as of yet, undisclosed awesome Ruby documentation browser!' }, + # '2' => { 'title' => '[UPDATED] other post' } + # } + # } + # + # By default the associated models are protected from being destroyed. If + # you want to destroy any of the associated models through the attributes + # hash, you have to enable it first using the <tt>:allow_destroy</tt> + # option. + # + # This will allow you to specify which models to destroy in the attributes + # hash by setting the '_delete' attribute to a value that evaluates to + # +true+: + # + # class Member < ActiveRecord::Base + # has_many :posts + # accepts_nested_attributes_for :posts, :allow_destroy => true + # end + # + # params = {'member' => { 'name' => 'joe', 'posts_attributes' => { + # '2' => { '_delete' => '1' } + # }}} + # member.attributes = params['member'] + # member.posts.detect { |p| p.id == 2 }.marked_for_destruction? # => true + # member.posts.length #=> 2 + # member.save + # member.posts.length # => 1 + # + # === Saving + # + # All changes to models, including the destruction of those marked for + # destruction, are saved and destroyed automatically and atomically when + # the parent model is saved. This happens inside the transaction initiated + # by the parents save method. See ActiveRecord::AutosaveAssociation. + module ClassMethods + # Defines an attributes writer for the specified association(s). + # + # Supported options: + # [:allow_destroy] + # If true, destroys any members from the attributes hash with a + # <tt>_delete</tt> key and a value that converts to +true+ + # (eg. 1, '1', true, or 'true'). This option is off by default. + # [:reject_if] + # Allows you to specify a Proc that checks whether a record should be + # built for a certain attribute hash. The hash is passed to the Proc + # and the Proc should return either +true+ or +false+. When no Proc + # is specified a record will be built for all attribute hashes. + # + # Examples: + # accepts_nested_attributes_for :avatar + # accepts_nested_attributes_for :avatar, :allow_destroy => true + # accepts_nested_attributes_for :avatar, :reject_if => proc { ... } + # accepts_nested_attributes_for :avatar, :posts, :allow_destroy => true, :reject_if => proc { ... } + def accepts_nested_attributes_for(*attr_names) + options = { :allow_destroy => false } + options.update(attr_names.extract_options!) + options.assert_valid_keys(:allow_destroy, :reject_if) + + attr_names.each do |association_name| + if reflection = reflect_on_association(association_name) + type = case reflection.macro + when :has_one, :belongs_to + :one_to_one + when :has_many, :has_and_belongs_to_many + :collection + end + + reflection.options[:autosave] = true + self.reject_new_nested_attributes_procs[association_name.to_sym] = options[:reject_if] + + # def pirate_attributes=(attributes) + # assign_nested_attributes_for_one_to_one_association(:pirate, attributes, false) + # end + class_eval %{ + def #{association_name}_attributes=(attributes) + assign_nested_attributes_for_#{type}_association(:#{association_name}, attributes, #{options[:allow_destroy]}) + end + }, __FILE__, __LINE__ + else + raise ArgumentError, "No association found for name `#{association_name}'. Has it been defined yet?" + end + end + end + end + + # Returns ActiveRecord::AutosaveAssociation::marked_for_destruction? + # It's used in conjunction with fields_for to build a form element + # for the destruction of this association. + # + # See ActionView::Helpers::FormHelper::fields_for for more info. + def _delete + marked_for_destruction? + end + + private + + # Assigns the given attributes to the association. An association will be + # build if it doesn't exist yet. + def assign_nested_attributes_for_one_to_one_association(association_name, attributes, allow_destroy) + if should_destroy_nested_attributes_record?(allow_destroy, attributes) + send(association_name).mark_for_destruction + else + (send(association_name) || send("build_#{association_name}")).attributes = attributes + end + end + + # Assigns the given attributes to the collection association. + # + # Keys containing an ID for an associated record will update that record. + # Keys starting with <tt>new</tt> will instantiate a new record for that + # association. + # + # For example: + # + # assign_nested_attributes_for_collection_association(:people, { + # '1' => { 'name' => 'Peter' }, + # 'new_43' => { 'name' => 'John' } + # }) + # + # Will update the name of the Person with ID 1 and create a new associated + # person with the name 'John'. + def assign_nested_attributes_for_collection_association(association_name, attributes, allow_destroy) + unless attributes.is_a?(Hash) + raise ArgumentError, "Hash expected, got #{attributes.class.name} (#{attributes.inspect})" + end + + # Make sure any new records sorted by their id before they're build. + sorted_by_id = attributes.sort_by { |id, _| id.is_a?(String) ? id.sub(/^new_/, '').to_i : id } + + sorted_by_id.each do |id, record_attributes| + if id.acts_like?(:string) && id.starts_with?('new_') + build_new_nested_attributes_record(association_name, record_attributes) + else + assign_to_or_destroy_nested_attributes_record(association_name, id, record_attributes, allow_destroy) + end + end + end + + # Returns +true+ if <tt>allow_destroy</tt> is enabled and the attributes + # contains a truthy value for the key <tt>'_delete'</tt>. + # + # It will _always_ remove the <tt>'_delete'</tt> key, if present. + def should_destroy_nested_attributes_record?(allow_destroy, attributes) + ConnectionAdapters::Column.value_to_boolean(attributes.delete('_delete')) && allow_destroy + end + + # Builds a new record with the given attributes. + # + # If a <tt>:reject_if</tt> proc exists for this association, it will be + # called with the attributes as its argument. If the proc returns a truthy + # value, the record is _not_ build. + def build_new_nested_attributes_record(association_name, attributes) + if reject_proc = self.class.reject_new_nested_attributes_procs[association_name] + return if reject_proc.call(attributes) + end + send(association_name).build(attributes) + end + + # Assigns the attributes to the record specified by +id+. Or marks it for + # destruction if #should_destroy_nested_attributes_record? returns +true+. + def assign_to_or_destroy_nested_attributes_record(association_name, id, attributes, allow_destroy) + record = send(association_name).detect { |record| record.id == id.to_i } + if should_destroy_nested_attributes_record?(allow_destroy, attributes) + record.mark_for_destruction + else + record.attributes = attributes + end + end + end +end
\ No newline at end of file diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 1937abdc83..e69bfb1355 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -65,6 +65,11 @@ module ActiveRecord def reflect_on_association(association) reflections[association].is_a?(AssociationReflection) ? reflections[association] : nil end + + # Returns an array of AssociationReflection objects for all associations which have <tt>:autosave</tt> enabled. + def reflect_on_all_autosave_associations + reflections.values.select { |reflection| reflection.options[:autosave] } + end end diff --git a/activerecord/lib/active_record/test_case.rb b/activerecord/lib/active_record/test_case.rb index 149b93203e..211dd78874 100644 --- a/activerecord/lib/active_record/test_case.rb +++ b/activerecord/lib/active_record/test_case.rb @@ -27,6 +27,7 @@ module ActiveRecord $queries_executed = [] yield ensure + %w{ BEGIN COMMIT }.each { |x| $queries_executed.delete(x) } assert_equal num, $queries_executed.size, "#{$queries_executed.size} instead of #{num} queries were executed.#{$queries_executed.size == 0 ? '' : "\nQueries:\n#{$queries_executed.join("\n")}"}" end diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb new file mode 100644 index 0000000000..3c656b2430 --- /dev/null +++ b/activerecord/test/cases/autosave_association_test.rb @@ -0,0 +1,386 @@ +require "cases/helper" +require "models/pirate" +require "models/ship" +require "models/ship_part" +require "models/bird" +require "models/parrot" +require "models/treasure" + +class TestAutosaveAssociationsInGeneral < ActiveRecord::TestCase + def test_autosave_should_be_a_valid_option_for_has_one + assert base.valid_keys_for_has_one_association.include?(:autosave) + end + + def test_autosave_should_be_a_valid_option_for_belongs_to + assert base.valid_keys_for_belongs_to_association.include?(:autosave) + end + + def test_autosave_should_be_a_valid_option_for_has_many + assert base.valid_keys_for_has_many_association.include?(:autosave) + end + + def test_autosave_should_be_a_valid_option_for_has_and_belongs_to_many + assert base.valid_keys_for_has_and_belongs_to_many_association.include?(:autosave) + end + + private + + def base + ActiveRecord::Base + end +end + +class TestDestroyAsPartOfAutosaveAssociation < ActiveRecord::TestCase + self.use_transactional_fixtures = false + + def setup + @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") + @ship = @pirate.create_ship(:name => 'Nights Dirty Lightning') + end + + # reload + def test_a_marked_for_destruction_record_should_not_be_be_marked_after_reload + @pirate.mark_for_destruction + @pirate.ship.mark_for_destruction + + assert !@pirate.reload.marked_for_destruction? + assert !@pirate.ship.marked_for_destruction? + end + + # has_one + def test_should_destroy_a_child_association_as_part_of_the_save_transaction_if_it_was_marked_for_destroyal + assert !@pirate.ship.marked_for_destruction? + + @pirate.ship.mark_for_destruction + id = @pirate.ship.id + + assert @pirate.ship.marked_for_destruction? + assert Ship.find_by_id(id) + + @pirate.save + assert_nil @pirate.reload.ship + assert_nil Ship.find_by_id(id) + end + + def test_should_rollback_destructions_if_an_exception_occurred_while_saving_a_child + # Stub the save method of the @pirate.ship instance to destroy and then raise an exception + class << @pirate.ship + def save(*args) + super + destroy + raise 'Oh noes!' + end + end + + assert_raise(RuntimeError) { assert !@pirate.save } + assert_not_nil @pirate.reload.ship + end + + # belongs_to + def test_should_destroy_a_parent_association_as_part_of_the_save_transaction_if_it_was_marked_for_destroyal + assert !@ship.pirate.marked_for_destruction? + + @ship.pirate.mark_for_destruction + id = @ship.pirate.id + + assert @ship.pirate.marked_for_destruction? + assert Pirate.find_by_id(id) + + @ship.save + assert_nil @ship.reload.pirate + assert_nil Pirate.find_by_id(id) + end + + def test_should_rollback_destructions_if_an_exception_occurred_while_saving_a_parent + # Stub the save method of the @ship.pirate instance to destroy and then raise an exception + class << @ship.pirate + def save(*args) + super + destroy + raise 'Oh noes!' + end + end + + assert_raise(RuntimeError) { assert !@ship.save } + assert_not_nil @ship.reload.pirate + end + + # has_many & has_and_belongs_to + %w{ parrots birds }.each do |association_name| + define_method("test_should_destroy_#{association_name}_as_part_of_the_save_transaction_if_they_were_marked_for_destroyal") do + 2.times { |i| @pirate.send(association_name).create!(:name => "#{association_name}_#{i}") } + + assert !@pirate.send(association_name).any? { |child| child.marked_for_destruction? } + + @pirate.send(association_name).each { |child| child.mark_for_destruction } + klass = @pirate.send(association_name).first.class + ids = @pirate.send(association_name).map(&:id) + + assert @pirate.send(association_name).all? { |child| child.marked_for_destruction? } + ids.each { |id| assert klass.find_by_id(id) } + + @pirate.save + assert @pirate.reload.send(association_name).empty? + ids.each { |id| assert_nil klass.find_by_id(id) } + end + + define_method("test_should_rollback_destructions_if_an_exception_occurred_while_saving_#{association_name}") do + 2.times { |i| @pirate.send(association_name).create!(:name => "#{association_name}_#{i}") } + before = @pirate.send(association_name).map { |c| c } + + # Stub the save method of the first child to destroy and the second to raise an exception + class << before.first + def save(*args) + super + destroy + end + end + class << before.last + def save(*args) + super + raise 'Oh noes!' + end + end + + assert_raise(RuntimeError) { assert !@pirate.save } + assert_equal before, @pirate.reload.send(association_name) + end + end +end + +class TestAutosaveAssociationOnAHasOneAssociation < ActiveRecord::TestCase + self.use_transactional_fixtures = false + + def setup + @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") + @ship = @pirate.create_ship(:name => 'Nights Dirty Lightning') + end + + def test_should_still_work_without_an_associated_model + @ship.destroy + @pirate.reload.catchphrase = "Arr" + @pirate.save + assert 'Arr', @pirate.reload.catchphrase + end + + def test_should_automatically_save_the_associated_model + @pirate.ship.name = 'The Vile Insanity' + @pirate.save + assert_equal 'The Vile Insanity', @pirate.reload.ship.name + end + + def test_should_automatically_validate_the_associated_model + @pirate.ship.name = '' + assert !@pirate.valid? + assert !@pirate.errors.on(:ship_name).blank? + end + + def test_should_still_allow_to_bypass_validations_on_the_associated_model + @pirate.catchphrase = '' + @pirate.ship.name = '' + @pirate.save(false) + assert_equal ['', ''], [@pirate.reload.catchphrase, @pirate.ship.name] + end + + def test_should_allow_to_bypass_validations_on_associated_models_at_any_depth + 2.times { |i| @pirate.ship.parts.create!(:name => "part #{i}") } + + @pirate.catchphrase = '' + @pirate.ship.name = '' + @pirate.ship.parts.each { |part| part.name = '' } + @pirate.save(false) + + values = [@pirate.reload.catchphrase, @pirate.ship.name, *@pirate.ship.parts.map(&:name)] + assert_equal ['', '', '', ''], values + end + + def test_should_still_raise_an_ActiveRecordRecord_Invalid_exception_if_we_want_that + @pirate.ship.name = '' + assert_raise(ActiveRecord::RecordInvalid) do + @pirate.save! + end + end + + def test_should_rollback_any_changes_if_an_exception_occurred_while_saving + before = [@pirate.catchphrase, @pirate.ship.name] + + @pirate.catchphrase = 'Arr' + @pirate.ship.name = 'The Vile Insanity' + + # Stub the save method of the @pirate.ship instance to raise an exception + class << @pirate.ship + def save(*args) + super + raise 'Oh noes!' + end + end + + assert_raise(RuntimeError) { assert !@pirate.save } + assert_equal before, [@pirate.reload.catchphrase, @pirate.ship.name] + end + + def test_should_not_load_the_associated_model + assert_queries(1) { @pirate.catchphrase = 'Arr'; @pirate.save! } + end +end + +class TestAutosaveAssociationOnABelongsToAssociation < ActiveRecord::TestCase + self.use_transactional_fixtures = false + + def setup + @ship = Ship.create(:name => 'Nights Dirty Lightning') + @pirate = @ship.create_pirate(:catchphrase => "Don' botharrr talkin' like one, savvy?") + end + + def test_should_still_work_without_an_associated_model + @pirate.destroy + @ship.reload.name = "The Vile Insanity" + @ship.save + assert 'The Vile Insanity', @ship.reload.name + end + + def test_should_automatically_save_the_associated_model + @ship.pirate.catchphrase = 'Arr' + @ship.save + assert_equal 'Arr', @ship.reload.pirate.catchphrase + end + + def test_should_automatically_validate_the_associated_model + @ship.pirate.catchphrase = '' + assert !@ship.valid? + assert !@ship.errors.on(:pirate_catchphrase).blank? + end + + def test_should_still_allow_to_bypass_validations_on_the_associated_model + @ship.pirate.catchphrase = '' + @ship.name = '' + @ship.save(false) + assert_equal ['', ''], [@ship.reload.name, @ship.pirate.catchphrase] + end + + def test_should_still_raise_an_ActiveRecordRecord_Invalid_exception_if_we_want_that + @ship.pirate.catchphrase = '' + assert_raise(ActiveRecord::RecordInvalid) do + @ship.save! + end + end + + def test_should_rollback_any_changes_if_an_exception_occurred_while_saving + before = [@ship.pirate.catchphrase, @ship.name] + + @ship.pirate.catchphrase = 'Arr' + @ship.name = 'The Vile Insanity' + + # Stub the save method of the @ship.pirate instance to raise an exception + class << @ship.pirate + def save(*args) + super + raise 'Oh noes!' + end + end + + assert_raise(RuntimeError) { assert !@ship.save } + # TODO: Why does using reload on @ship looses the associated pirate? + assert_equal before, [@ship.pirate.reload.catchphrase, @ship.reload.name] + end + + def test_should_not_load_the_associated_model + assert_queries(1) { @ship.name = 'The Vile Insanity'; @ship.save! } + end +end + +module AutosaveAssociationOnACollectionAssociationTests + def test_should_automatically_save_the_associated_models + new_names = ['Grace OMalley', 'Privateers Greed'] + @pirate.send(@association_name).each_with_index { |child, i| child.name = new_names[i] } + + @pirate.save + assert_equal new_names, @pirate.reload.send(@association_name).map(&:name) + end + + def test_should_automatically_validate_the_associated_models + @pirate.send(@association_name).each { |child| child.name = '' } + + assert !@pirate.valid? + assert_equal "can't be blank", @pirate.errors.on("#{@association_name}_name") + assert @pirate.errors.on(@association_name).blank? + end + + def test_should_still_allow_to_bypass_validations_on_the_associated_models + @pirate.catchphrase = '' + @pirate.send(@association_name).each { |child| child.name = '' } + + assert @pirate.save(false) + assert_equal ['', '', ''], [ + @pirate.reload.catchphrase, + @pirate.send(@association_name).first.name, + @pirate.send(@association_name).last.name + ] + end + + def test_should_rollback_any_changes_if_an_exception_occurred_while_saving + before = [@pirate.catchphrase, *@pirate.send(@association_name).map(&:name)] + new_names = ['Grace OMalley', 'Privateers Greed'] + + @pirate.catchphrase = 'Arr' + @pirate.send(@association_name).each_with_index { |child, i| child.name = new_names[i] } + + # Stub the save method of the first child instance to raise an exception + class << @pirate.send(@association_name).first + def save(*args) + super + raise 'Oh noes!' + end + end + + assert_raise(RuntimeError) { assert !@pirate.save } + assert_equal before, [@pirate.reload.catchphrase, *@pirate.send(@association_name).map(&:name)] + end + + def test_should_still_raise_an_ActiveRecordRecord_Invalid_exception_if_we_want_that + @pirate.send(@association_name).each { |child| child.name = '' } + assert_raise(ActiveRecord::RecordInvalid) do + @pirate.save! + end + end + + def test_should_not_load_the_associated_models_if_they_were_not_loaded_yet + assert_queries(1) { @pirate.catchphrase = 'Arr'; @pirate.save! } + + assert_queries(2) do + @pirate.catchphrase = 'Yarr' + new_names = ['Grace OMalley', 'Privateers Greed'] + @pirate.send(@association_name).each_with_index { |child, i| child.name = new_names[i] } + @pirate.save! + end + end +end + +class TestAutosaveAssociationOnAHasManyAssociation < ActiveRecord::TestCase + self.use_transactional_fixtures = false + + def setup + @association_name = :birds + + @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") + @child_1 = @pirate.birds.create(:name => 'Posideons Killer') + @child_2 = @pirate.birds.create(:name => 'Killer bandita Dionne') + end + + include AutosaveAssociationOnACollectionAssociationTests +end + +class TestAutosaveAssociationOnAHasAndBelongsToManyAssociation < ActiveRecord::TestCase + self.use_transactional_fixtures = false + + def setup + @association_name = :parrots + @habtm = true + + @pirate = Pirate.create(:catchphrase => "Don' botharrr talkin' like one, savvy?") + @child_1 = @pirate.parrots.create(:name => 'Posideons Killer') + @child_2 = @pirate.parrots.create(:name => 'Killer bandita Dionne') + end + + include AutosaveAssociationOnACollectionAssociationTests +end
\ No newline at end of file diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index 1c9e281cc0..5f5707b388 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -166,7 +166,7 @@ class DirtyTest < ActiveRecord::TestCase def test_association_assignment_changes_foreign_key pirate = Pirate.create!(:catchphrase => 'jarl') - pirate.parrot = Parrot.create! + pirate.parrot = Parrot.create!(:name => 'Lorre') assert pirate.changed? assert_equal %w(parrot_id), pirate.changed end diff --git a/activerecord/test/cases/nested_attributes_test.rb b/activerecord/test/cases/nested_attributes_test.rb new file mode 100644 index 0000000000..b982adc4cd --- /dev/null +++ b/activerecord/test/cases/nested_attributes_test.rb @@ -0,0 +1,359 @@ +require "cases/helper" +require "models/pirate" +require "models/ship" +require "models/bird" +require "models/parrot" +require "models/treasure" + +module AssertRaiseWithMessage + def assert_raise_with_message(expected_exception, expected_message) + begin + error_raised = false + yield + rescue expected_exception => error + error_raised = true + actual_message = error.message + end + assert error_raised + assert_equal expected_message, actual_message + end +end + +class TestNestedAttributesInGeneral < ActiveRecord::TestCase + include AssertRaiseWithMessage + + def teardown + Pirate.accepts_nested_attributes_for :ship, :allow_destroy => true + end + + def test_base_should_have_an_empty_reject_new_nested_attributes_procs + assert_equal Hash.new, ActiveRecord::Base.reject_new_nested_attributes_procs + end + + def test_should_add_a_proc_to_reject_new_nested_attributes_procs + [:parrots, :birds].each do |name| + assert_instance_of Proc, Pirate.reject_new_nested_attributes_procs[name] + end + end + + def test_should_raise_an_ArgumentError_for_non_existing_associations + assert_raise_with_message ArgumentError, "No association found for name `honesty'. Has it been defined yet?" do + Pirate.accepts_nested_attributes_for :honesty + end + end + + def test_should_disable_allow_destroy_by_default + Pirate.accepts_nested_attributes_for :ship + + pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?") + ship = pirate.create_ship(:name => 'Nights Dirty Lightning') + + assert_no_difference('Ship.count') do + pirate.update_attributes(:ship_attributes => { '_delete' => true }) + end + end + + def test_a_model_should_respond_to_underscore_delete_and_return_if_it_is_marked_for_destruction + ship = Ship.create!(:name => 'Nights Dirty Lightning') + assert !ship._delete + ship.mark_for_destruction + assert ship._delete + end +end + +class TestNestedAttributesOnAHasOneAssociation < ActiveRecord::TestCase + def setup + @pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?") + @ship = @pirate.create_ship(:name => 'Nights Dirty Lightning') + end + + def test_should_define_an_attribute_writer_method_for_the_association + assert_respond_to @pirate, :ship_attributes= + end + + def test_should_automatically_instantiate_an_associated_model_if_there_is_none + @ship.destroy + @pirate.reload.ship_attributes = { :name => 'Davy Jones Gold Dagger' } + + assert @pirate.ship.new_record? + assert_equal 'Davy Jones Gold Dagger', @pirate.ship.name + end + + def test_should_take_a_hash_and_assign_the_attributes_to_the_existing_associated_model + @pirate.ship_attributes = { :name => 'Davy Jones Gold Dagger' } + assert !@pirate.ship.new_record? + assert_equal 'Davy Jones Gold Dagger', @pirate.ship.name + end + + def test_should_also_work_with_a_HashWithIndifferentAccess + @pirate.ship_attributes = HashWithIndifferentAccess.new(:name => 'Davy Jones Gold Dagger') + assert !@pirate.ship.new_record? + assert_equal 'Davy Jones Gold Dagger', @pirate.ship.name + end + + def test_should_work_with_update_attributes_as_well + @pirate.update_attributes({ :catchphrase => 'Arr', :ship_attributes => { :name => 'Mister Pablo' } }) + @pirate.reload + + assert_equal 'Arr', @pirate.catchphrase + assert_equal 'Mister Pablo', @pirate.ship.name + end + + def test_should_be_possible_to_destroy_the_associated_model + @pirate.ship.destroy + ['1', 1, 'true', true].each do |true_variable| + @pirate.reload.create_ship(:name => 'Mister Pablo') + assert_difference('Ship.count', -1) do + @pirate.update_attributes(:ship_attributes => { '_delete' => true_variable }) + end + end + end + + def test_should_not_destroy_the_associated_model_with_a_non_truthy_argument + [nil, '0', 0, 'false', false].each do |false_variable| + assert_no_difference('Ship.count') do + @pirate.update_attributes(:ship_attributes => { '_delete' => false_variable }) + end + end + end + + def test_should_not_destroy_the_associated_model_until_the_parent_is_saved + assert_no_difference('Ship.count') do + @pirate.attributes = { :ship_attributes => { '_delete' => true } } + end + assert_difference('Ship.count', -1) { @pirate.save } + end + + def test_should_automatically_enable_autosave_on_the_association + assert Pirate.reflect_on_association(:ship).options[:autosave] + end +end + +class TestNestedAttributesOnABelongsToAssociation < ActiveRecord::TestCase + def setup + @ship = Ship.create!(:name => 'Nights Dirty Lightning') + @pirate = @ship.create_pirate(:catchphrase => "Don' botharrr talkin' like one, savvy?") + end + + def test_should_define_an_attribute_writer_method_for_the_association + assert_respond_to @ship, :pirate_attributes= + end + + def test_should_automatically_instantiate_an_associated_model_if_there_is_none + @pirate.destroy + @ship.reload.pirate_attributes = { :catchphrase => 'Arr' } + + assert @ship.pirate.new_record? + assert_equal 'Arr', @ship.pirate.catchphrase + end + + def test_should_take_a_hash_and_assign_the_attributes_to_the_existing_associated_model + @ship.pirate_attributes = { :catchphrase => 'Arr' } + assert !@ship.pirate.new_record? + assert_equal 'Arr', @ship.pirate.catchphrase + end + + def test_should_also_work_with_a_HashWithIndifferentAccess + @ship.pirate_attributes = HashWithIndifferentAccess.new(:catchphrase => 'Arr') + assert !@ship.pirate.new_record? + assert_equal 'Arr', @ship.pirate.catchphrase + end + + def test_should_work_with_update_attributes_as_well + @ship.update_attributes({ :name => 'Mister Pablo', :pirate_attributes => { :catchphrase => 'Arr' } }) + @ship.reload + + assert_equal 'Mister Pablo', @ship.name + assert_equal 'Arr', @ship.pirate.catchphrase + end + + def test_should_be_possible_to_destroy_the_associated_model + @ship.pirate.destroy + ['1', 1, 'true', true].each do |true_variable| + @ship.reload.create_pirate(:catchphrase => 'Arr') + assert_difference('Pirate.count', -1) do + @ship.update_attributes(:pirate_attributes => { '_delete' => true_variable }) + end + end + end + + def test_should_not_destroy_the_associated_model_with_a_non_truthy_argument + [nil, '', '0', 0, 'false', false].each do |false_variable| + assert_no_difference('Pirate.count') do + @ship.update_attributes(:pirate_attributes => { '_delete' => false_variable }) + end + end + end + + def test_should_not_destroy_the_associated_model_until_the_parent_is_saved + assert_no_difference('Pirate.count') do + @ship.attributes = { :pirate_attributes => { '_delete' => true } } + end + assert_difference('Pirate.count', -1) { @ship.save } + end + + def test_should_automatically_enable_autosave_on_the_association + assert Ship.reflect_on_association(:pirate).options[:autosave] + end +end + +module NestedAttributesOnACollectionAssociationTests + include AssertRaiseWithMessage + + def test_should_define_an_attribute_writer_method_for_the_association + assert_respond_to @pirate, association_setter + end + + def test_should_take_a_hash_with_string_keys_and_assign_the_attributes_to_the_associated_models + @alternate_params[association_getter].stringify_keys! + @pirate.update_attributes @alternate_params + assert_equal ['Grace OMalley', 'Privateers Greed'], [@child_1.reload.name, @child_2.reload.name] + end + + def test_should_also_work_with_a_HashWithIndifferentAccess + @pirate.send(association_setter, HashWithIndifferentAccess.new(@child_1.id => HashWithIndifferentAccess.new(:name => 'Grace OMalley'))) + @pirate.save + assert_equal 'Grace OMalley', @child_1.reload.name + end + + def test_should_take_a_hash_with_integer_keys_and_assign_the_attributes_to_the_associated_models + @pirate.attributes = @alternate_params + assert_equal 'Grace OMalley', @pirate.send(@association_name).first.name + assert_equal 'Privateers Greed', @pirate.send(@association_name).last.name + end + + def test_should_automatically_build_new_associated_models_for_each_entry_in_a_hash_where_the_id_starts_with_the_string_new_ + @pirate.send(@association_name).destroy_all + @pirate.reload.attributes = { association_getter => { 'new_1' => { :name => 'Grace OMalley' }, 'new_2' => { :name => 'Privateers Greed' }}} + + assert @pirate.send(@association_name).first.new_record? + assert_equal 'Grace OMalley', @pirate.send(@association_name).first.name + + assert @pirate.send(@association_name).last.new_record? + assert_equal 'Privateers Greed', @pirate.send(@association_name).last.name + end + + def test_should_sort_the_hash_by_the_keys_before_building_new_associated_models + attributes = ActiveSupport::OrderedHash.new + attributes['new_123726353'] = { :name => 'Grace OMalley' } + attributes['new_2'] = { :name => 'Privateers Greed' } # 2 is lower then 123726353 + @pirate.send(association_setter, attributes) + + assert_equal ['Posideons Killer', 'Killer bandita Dionne', 'Privateers Greed', 'Grace OMalley'], @pirate.send(@association_name).map(&:name) + end + + def test_should_raise_an_argument_error_if_something_else_than_a_hash_is_passed + assert_nothing_raised(ArgumentError) { @pirate.send(association_setter, {}) } + assert_nothing_raised(ArgumentError) { @pirate.send(association_setter, ActiveSupport::OrderedHash.new) } + + assert_raise_with_message ArgumentError, 'Hash expected, got String ("foo")' do + @pirate.send(association_setter, "foo") + end + assert_raise_with_message ArgumentError, 'Hash expected, got Array ([:foo, :bar])' do + @pirate.send(association_setter, [:foo, :bar]) + end + end + + def test_should_work_with_update_attributes_as_well + @pirate.update_attributes({ :catchphrase => 'Arr', association_getter => { @child_1.id => { :name => 'Grace OMalley' }}}) + assert_equal 'Grace OMalley', @child_1.reload.name + end + + def test_should_automatically_reject_any_new_record_if_a_reject_if_proc_exists_and_returns_false + @alternate_params[association_getter]["new_12345"] = {} + assert_no_difference("@pirate.send(@association_name).length") do + @pirate.attributes = @alternate_params + end + end + + def test_should_update_existing_records_and_add_new_ones_that_have_an_id_that_start_with_the_string_new_ + @alternate_params[association_getter]['new_12345'] = { :name => 'Buccaneers Servant' } + assert_difference('@pirate.send(@association_name).count', +1) do + @pirate.update_attributes @alternate_params + end + assert_equal ['Grace OMalley', 'Privateers Greed', 'Buccaneers Servant'], @pirate.reload.send(@association_name).map(&:name) + end + + def test_should_be_possible_to_destroy_a_record + ['1', 1, 'true', true].each do |true_variable| + record = @pirate.reload.send(@association_name).create!(:name => 'Grace OMalley') + @pirate.send(association_setter, + @alternate_params[association_getter].merge(record.id => { '_delete' => true_variable }) + ) + + assert_difference('@pirate.send(@association_name).count', -1) do + @pirate.save + end + end + end + + def test_should_not_destroy_the_associated_model_with_a_non_truthy_argument + [nil, '', '0', 0, 'false', false].each do |false_variable| + @alternate_params[association_getter][@child_1.id]['_delete'] = false_variable + assert_no_difference('@pirate.send(@association_name).count') do + @pirate.update_attributes(@alternate_params) + end + end + end + + def test_should_not_destroy_the_associated_model_until_the_parent_is_saved + assert_no_difference('@pirate.send(@association_name).count') do + @pirate.send(association_setter, @alternate_params[association_getter].merge(@child_1.id => { '_delete' => true })) + end + assert_difference('@pirate.send(@association_name).count', -1) { @pirate.save } + end + + def test_should_automatically_enable_autosave_on_the_association + assert Pirate.reflect_on_association(@association_name).options[:autosave] + end + + private + + def association_setter + @association_setter ||= "#{@association_name}_attributes=".to_sym + end + + def association_getter + @association_getter ||= "#{@association_name}_attributes".to_sym + end +end + +class TestNestedAttributesOnAHasManyAssociation < ActiveRecord::TestCase + def setup + @association_type = :has_many + @association_name = :birds + + @pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?") + @child_1 = @pirate.birds.create!(:name => 'Posideons Killer') + @child_2 = @pirate.birds.create!(:name => 'Killer bandita Dionne') + + @alternate_params = { + :birds_attributes => { + @child_1.id => { :name => 'Grace OMalley' }, + @child_2.id => { :name => 'Privateers Greed' } + } + } + end + + include NestedAttributesOnACollectionAssociationTests +end + +class TestNestedAttributesOnAHasAndBelongsToManyAssociation < ActiveRecord::TestCase + def setup + @association_type = :has_and_belongs_to_many + @association_name = :parrots + + @pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?") + @child_1 = @pirate.parrots.create!(:name => 'Posideons Killer') + @child_2 = @pirate.parrots.create!(:name => 'Killer bandita Dionne') + + @alternate_params = { + :parrots_attributes => { + @child_1.id => { :name => 'Grace OMalley' }, + @child_2.id => { :name => 'Privateers Greed' } + } + } + end + + include NestedAttributesOnACollectionAssociationTests +end
\ No newline at end of file diff --git a/activerecord/test/cases/reflection_test.rb b/activerecord/test/cases/reflection_test.rb index e0ed3e5886..8b1c714ead 100644 --- a/activerecord/test/cases/reflection_test.rb +++ b/activerecord/test/cases/reflection_test.rb @@ -91,6 +91,15 @@ class ReflectionTest < ActiveRecord::TestCase assert_equal Money, Customer.reflect_on_aggregation(:balance).klass end + def test_reflect_on_all_autosave_associations + expected = Pirate.reflect_on_all_associations.select { |r| r.options[:autosave] } + received = Pirate.reflect_on_all_autosave_associations + + assert !received.empty? + assert_not_equal Pirate.reflect_on_all_associations.length, received.length + assert_equal expected, received + end + def test_has_many_reflection reflection_for_clients = ActiveRecord::Reflection::AssociationReflection.new(:has_many, :clients, { :order => "id", :dependent => :destroy }, Firm) diff --git a/activerecord/test/models/bird.rb b/activerecord/test/models/bird.rb new file mode 100644 index 0000000000..341d2eeffc --- /dev/null +++ b/activerecord/test/models/bird.rb @@ -0,0 +1,3 @@ +class Bird < ActiveRecord::Base + validates_presence_of :name +end
\ No newline at end of file diff --git a/activerecord/test/models/parrot.rb b/activerecord/test/models/parrot.rb index b9431fd1c0..4a7ed52636 100644 --- a/activerecord/test/models/parrot.rb +++ b/activerecord/test/models/parrot.rb @@ -4,6 +4,8 @@ class Parrot < ActiveRecord::Base has_and_belongs_to_many :treasures has_many :loots, :as => :looter alias_attribute :title, :name + + validates_presence_of :name end class LiveParrot < Parrot diff --git a/activerecord/test/models/pirate.rb b/activerecord/test/models/pirate.rb index 51c8183dee..6a2416a05c 100644 --- a/activerecord/test/models/pirate.rb +++ b/activerecord/test/models/pirate.rb @@ -5,5 +5,12 @@ class Pirate < ActiveRecord::Base has_many :treasure_estimates, :through => :treasures, :source => :price_estimates + # These both have :autosave enabled because accepts_nested_attributes_for is used on them. + has_one :ship + has_many :birds + + accepts_nested_attributes_for :parrots, :birds, :allow_destroy => true, :reject_if => proc { |attributes| attributes.empty? } + accepts_nested_attributes_for :ship, :allow_destroy => true + validates_presence_of :catchphrase end diff --git a/activerecord/test/models/ship.rb b/activerecord/test/models/ship.rb index 05b09fc1b9..c46e27f3ae 100644 --- a/activerecord/test/models/ship.rb +++ b/activerecord/test/models/ship.rb @@ -1,3 +1,10 @@ class Ship < ActiveRecord::Base self.record_timestamps = false + + belongs_to :pirate + has_many :parts, :class_name => 'ShipPart', :autosave => true + + accepts_nested_attributes_for :pirate, :allow_destroy => true + + validates_presence_of :name end
\ No newline at end of file diff --git a/activerecord/test/models/ship_part.rb b/activerecord/test/models/ship_part.rb new file mode 100644 index 0000000000..0a606db239 --- /dev/null +++ b/activerecord/test/models/ship_part.rb @@ -0,0 +1,5 @@ +class ShipPart < ActiveRecord::Base + belongs_to :ship + + validates_presence_of :name +end
\ No newline at end of file diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb index d44faf04cc..74a893983f 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -55,6 +55,11 @@ ActiveRecord::Schema.define do t.binary :data end + create_table :birds, :force => true do |t| + t.string :name + t.integer :pirate_id + end + create_table :books, :force => true do |t| t.column :name, :string end @@ -356,12 +361,18 @@ ActiveRecord::Schema.define do create_table :ships, :force => true do |t| t.string :name + t.integer :pirate_id t.datetime :created_at t.datetime :created_on t.datetime :updated_at t.datetime :updated_on end + create_table :ship_parts, :force => true do |t| + t.string :name + t.integer :ship_id + end + create_table :sponsors, :force => true do |t| t.integer :club_id t.integer :sponsorable_id |