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-rw-r--r--activerecord/CHANGELOG18
-rwxr-xr-xactiverecord/lib/active_record/associations.rb14
-rw-r--r--activerecord/lib/active_record/associations/association_collection.rb6
-rwxr-xr-xactiverecord/test/cases/associations_test.rb108
-rw-r--r--activerecord/test/models/author.rb2
-rw-r--r--activerecord/test/models/post.rb6
6 files changed, 149 insertions, 5 deletions
diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index d92b89cfe0..56b1781537 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -1,5 +1,23 @@
*Edge*
+* Add :accessible option to associations for allowing (opt-in) mass assignment. #474. [David Dollar] Example :
+
+ class Post < ActiveRecord::Base
+ belongs_to :author, :accessible => true
+ has_many :comments, :accessible => true
+ end
+
+ post = Post.create({
+ :title => 'Accessible Attributes',
+ :author => { :name => 'David Dollar' },
+ :comments => [
+ { :body => 'First Post!' },
+ { :body => 'Nested Hashes are great!' }
+ ]
+ })
+
+ post.comments << { :body => 'Another Comment' }
+
* Add :tokenizer option to validates_length_of to specify how to split up the attribute string. #507. [David Lowenfels] Example :
# Ensure essay contains at least 100 words.
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index 6931744058..d43e07ab4e 100755
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -692,6 +692,7 @@ module ActiveRecord
# * <tt>:uniq</tt> - If true, duplicates will be omitted from the collection. Useful in conjunction with <tt>:through</tt>.
# * <tt>:readonly</tt> - If true, all the associated objects are readonly through the association.
# * <tt>:validate</tt> - If false, don't validate the associated objects when saving the parent object. true by default.
+ # * <tt>:accessible</tt> - Mass assignment is allowed for this assocation (similar to <tt>ActiveRecord::Base#attr_accessible</tt>).
#
# Option examples:
# has_many :comments, :order => "posted_on"
@@ -774,6 +775,7 @@ module ActiveRecord
# association is a polymorphic +belongs_to+.
# * <tt>:readonly</tt> - If true, the associated object is readonly through the association.
# * <tt>:validate</tt> - If false, don't validate the associated object when saving the parent object. +false+ by default.
+ # * <tt>:accessible</tt> - Mass assignment is allowed for this assocation (similar to <tt>ActiveRecord::Base#attr_accessible</tt>).
#
# Option examples:
# has_one :credit_card, :dependent => :destroy # destroys the associated credit card
@@ -863,6 +865,7 @@ module ActiveRecord
# to the +attr_readonly+ list in the associated classes (e.g. <tt>class Post; attr_readonly :comments_count; end</tt>).
# * <tt>:readonly</tt> - If true, the associated object is readonly through the association.
# * <tt>:validate</tt> - If false, don't validate the associated objects when saving the parent object. +false+ by default.
+ # * <tt>:accessible</tt> - Mass assignment is allowed for this assocation (similar to <tt>ActiveRecord::Base#attr_accessible</tt>).
#
# Option examples:
# belongs_to :firm, :foreign_key => "client_of"
@@ -1034,6 +1037,7 @@ module ActiveRecord
# but not include the joined columns. Do not forget to include the primary and foreign keys, otherwise it will raise an error.
# * <tt>:readonly</tt> - If true, all the associated objects are readonly through the association.
# * <tt>:validate</tt> - If false, don't validate the associated objects when saving the parent object. +true+ by default.
+ # * <tt>:accessible</tt> - Mass assignment is allowed for this assocation (similar to <tt>ActiveRecord::Base#attr_accessible</tt>).
#
# Option examples:
# has_and_belongs_to_many :projects
@@ -1109,6 +1113,8 @@ module ActiveRecord
association = association_proxy_class.new(self, reflection)
end
+ new_value = reflection.klass.new(new_value) if reflection.options[:accessible] && new_value.is_a?(Hash)
+
if association_proxy_class == HasOneThroughAssociation
association.create_through_record(new_value)
self.send(reflection.name, new_value)
@@ -1357,7 +1363,7 @@ module ActiveRecord
:finder_sql, :counter_sql,
:before_add, :after_add, :before_remove, :after_remove,
:extend, :readonly,
- :validate
+ :validate, :accessible
)
options[:extend] = create_extension_modules(association_id, extension, options[:extend])
@@ -1367,7 +1373,7 @@ module ActiveRecord
def create_has_one_reflection(association_id, options)
options.assert_valid_keys(
- :class_name, :foreign_key, :remote, :select, :conditions, :order, :include, :dependent, :counter_cache, :extend, :as, :readonly, :validate, :primary_key
+ :class_name, :foreign_key, :remote, :select, :conditions, :order, :include, :dependent, :counter_cache, :extend, :as, :readonly, :validate, :primary_key, :accessible
)
create_reflection(:has_one, association_id, options, self)
@@ -1383,7 +1389,7 @@ module ActiveRecord
def create_belongs_to_reflection(association_id, options)
options.assert_valid_keys(
:class_name, :foreign_key, :foreign_type, :remote, :select, :conditions, :include, :dependent,
- :counter_cache, :extend, :polymorphic, :readonly, :validate
+ :counter_cache, :extend, :polymorphic, :readonly, :validate, :accessible
)
reflection = create_reflection(:belongs_to, association_id, options, self)
@@ -1403,7 +1409,7 @@ module ActiveRecord
:finder_sql, :delete_sql, :insert_sql,
:before_add, :after_add, :before_remove, :after_remove,
:extend, :readonly,
- :validate
+ :validate, :accessible
)
options[:extend] = create_extension_modules(association_id, extension, options[:extend])
diff --git a/activerecord/lib/active_record/associations/association_collection.rb b/activerecord/lib/active_record/associations/association_collection.rb
index 04be59e89d..a28be9eed1 100644
--- a/activerecord/lib/active_record/associations/association_collection.rb
+++ b/activerecord/lib/active_record/associations/association_collection.rb
@@ -97,6 +97,8 @@ module ActiveRecord
@owner.transaction do
flatten_deeper(records).each do |record|
+ record = @reflection.klass.new(record) if @reflection.options[:accessible] && record.is_a?(Hash)
+
raise_on_type_mismatch(record)
add_record_to_target_with_callbacks(record) do |r|
result &&= insert_record(record) unless @owner.new_record?
@@ -229,6 +231,10 @@ module ActiveRecord
# Replace this collection with +other_array+
# This will perform a diff and delete/add only records that have changed.
def replace(other_array)
+ other_array.map! do |val|
+ val.is_a?(Hash) ? @reflection.klass.new(val) : val
+ end if @reflection.options[:accessible]
+
other_array.each { |val| raise_on_type_mismatch(val) }
load_target
diff --git a/activerecord/test/cases/associations_test.rb b/activerecord/test/cases/associations_test.rb
index 59349dd7cf..4904feeb7d 100755
--- a/activerecord/test/cases/associations_test.rb
+++ b/activerecord/test/cases/associations_test.rb
@@ -189,6 +189,114 @@ class AssociationProxyTest < ActiveRecord::TestCase
end
end
+ def test_belongs_to_mass_assignment
+ post_attributes = { :title => 'Associations', :body => 'Are They Accessible?' }
+ author_attributes = { :name => 'David Dollar' }
+
+ assert_no_difference 'Author.count' do
+ assert_raise(ActiveRecord::AssociationTypeMismatch) do
+ Post.create(post_attributes.merge({:author => author_attributes}))
+ end
+ end
+
+ assert_difference 'Author.count' do
+ post = Post.create(post_attributes.merge({:creatable_author => author_attributes}))
+ assert_equal post.creatable_author.name, author_attributes[:name]
+ end
+ end
+
+ def test_has_one_mass_assignment
+ post_attributes = { :title => 'Associations', :body => 'Are They Accessible?' }
+ comment_attributes = { :body => 'Setter Takes Hash' }
+
+ assert_no_difference 'Comment.count' do
+ assert_raise(ActiveRecord::AssociationTypeMismatch) do
+ Post.create(post_attributes.merge({:uncreatable_comment => comment_attributes}))
+ end
+ end
+
+ assert_difference 'Comment.count' do
+ post = Post.create(post_attributes.merge({:creatable_comment => comment_attributes}))
+ assert_equal post.creatable_comment.body, comment_attributes[:body]
+ end
+ end
+
+ def test_has_many_mass_assignment
+ post = posts(:welcome)
+ post_attributes = { :title => 'Associations', :body => 'Are They Accessible?' }
+ comment_attributes = { :body => 'Setter Takes Hash' }
+
+ assert_no_difference 'Comment.count' do
+ assert_raise(ActiveRecord::AssociationTypeMismatch) do
+ Post.create(post_attributes.merge({:comments => [comment_attributes]}))
+ end
+ assert_raise(ActiveRecord::AssociationTypeMismatch) do
+ post.comments << comment_attributes
+ end
+ end
+
+ assert_difference 'Comment.count' do
+ post = Post.create(post_attributes.merge({:creatable_comments => [comment_attributes]}))
+ assert_equal post.creatable_comments.last.body, comment_attributes[:body]
+ end
+
+ assert_difference 'Comment.count' do
+ post.creatable_comments << comment_attributes
+ assert_equal post.comments.last.body, comment_attributes[:body]
+ end
+
+ post.creatable_comments = [comment_attributes, comment_attributes]
+ assert_equal post.creatable_comments.count, 2
+ end
+
+ def test_has_and_belongs_to_many_mass_assignment
+ post = posts(:welcome)
+ post_attributes = { :title => 'Associations', :body => 'Are They Accessible?' }
+ category_attributes = { :name => 'Accessible Association', :type => 'Category' }
+
+ assert_no_difference 'Category.count' do
+ assert_raise(ActiveRecord::AssociationTypeMismatch) do
+ Post.create(post_attributes.merge({:categories => [category_attributes]}))
+ end
+ assert_raise(ActiveRecord::AssociationTypeMismatch) do
+ post.categories << category_attributes
+ end
+ end
+
+ assert_difference 'Category.count' do
+ post = Post.create(post_attributes.merge({:creatable_categories => [category_attributes]}))
+ assert_equal post.creatable_categories.last.name, category_attributes[:name]
+ end
+
+ assert_difference 'Category.count' do
+ post.creatable_categories << category_attributes
+ assert_equal post.creatable_categories.last.name, category_attributes[:name]
+ end
+
+ post.creatable_categories = [category_attributes, category_attributes]
+ assert_equal post.creatable_categories.count, 2
+ end
+
+ def test_association_proxy_setter_can_take_hash
+ special_comment_attributes = { :body => 'Setter Takes Hash' }
+
+ post = posts(:welcome)
+ post.creatable_comment = { :body => 'Setter Takes Hash' }
+
+ assert_equal post.creatable_comment.body, special_comment_attributes[:body]
+ end
+
+ def test_association_collection_can_take_hash
+ post_attributes = { :title => 'Setter Takes', :body => 'Hash' }
+ david = authors(:david)
+
+ post = (david.posts << post_attributes).last
+ assert_equal post.title, post_attributes[:title]
+
+ david.posts = [post_attributes, post_attributes]
+ assert_equal david.posts.count, 2
+ end
+
def setup_dangling_association
josh = Author.create(:name => "Josh")
p = Post.create(:title => "New on Edge", :body => "More cool stuff!", :author => josh)
diff --git a/activerecord/test/models/author.rb b/activerecord/test/models/author.rb
index 82e069005a..136dc39cf3 100644
--- a/activerecord/test/models/author.rb
+++ b/activerecord/test/models/author.rb
@@ -1,5 +1,5 @@
class Author < ActiveRecord::Base
- has_many :posts
+ has_many :posts, :accessible => true
has_many :posts_with_comments, :include => :comments, :class_name => "Post"
has_many :posts_with_comments_sorted_by_comment_id, :include => :comments, :class_name => "Post", :order => 'comments.id'
has_many :posts_with_categories, :include => :categories, :class_name => "Post"
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb
index 3adbc0ce1f..e23818eb33 100644
--- a/activerecord/test/models/post.rb
+++ b/activerecord/test/models/post.rb
@@ -33,6 +33,12 @@ class Post < ActiveRecord::Base
has_and_belongs_to_many :categories
has_and_belongs_to_many :special_categories, :join_table => "categories_posts", :association_foreign_key => 'category_id'
+ belongs_to :creatable_author, :class_name => 'Author', :accessible => true
+ has_one :uncreatable_comment, :class_name => 'Comment', :accessible => false, :order => 'id desc'
+ has_one :creatable_comment, :class_name => 'Comment', :accessible => true, :order => 'id desc'
+ has_many :creatable_comments, :class_name => 'Comment', :accessible => true, :dependent => :destroy
+ has_and_belongs_to_many :creatable_categories, :class_name => 'Category', :accessible => true
+
has_many :taggings, :as => :taggable
has_many :tags, :through => :taggings do
def add_joins_and_select