diff options
Diffstat (limited to 'activerecord/lib/active_record/core.rb')
| -rw-r--r-- | activerecord/lib/active_record/core.rb | 69 |
1 files changed, 25 insertions, 44 deletions
diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index ba053700f2..7a1069fead 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -69,13 +69,10 @@ module ActiveRecord mattr_accessor :timestamped_migrations, instance_writer: false self.timestamped_migrations = true - ## - # :singleton-method: - # Disable implicit join references. This feature was deprecated with Rails 4. - # If you don't make use of implicit references but still see deprecation warnings - # you can disable the feature entirely. This will be the default with Rails 4.1. - mattr_accessor :disable_implicit_join_references, instance_writer: false - self.disable_implicit_join_references = false + def self.disable_implicit_join_references=(value) + ActiveSupport::Deprecation.warn("Implicit join references were removed with Rails 4.1." \ + "Make sure to remove this configuration because it does nothing.") + end class_attribute :default_connection_handler, instance_writer: false @@ -91,20 +88,8 @@ module ActiveRecord end module ClassMethods - def inherited(child_class) #:nodoc: - child_class.initialize_generated_modules - super - end - def initialize_generated_modules - @attribute_methods_mutex = Mutex.new - - # force attribute methods to be higher in inheritance hierarchy than other generated methods - generated_attribute_methods.const_set(:AttrNames, Module.new { - def self.const_missing(name) - const_set(name, [name.to_s.sub(/ATTR_/, '')].pack('h*').freeze) - end - }) + super generated_feature_methods end @@ -123,6 +108,8 @@ module ActiveRecord super elsif abstract_class? "#{super}(abstract)" + elsif !connected? + "#{super}(no database connection)" elsif table_exists? attr_list = columns.map { |c| "#{c.name}: #{c.type}" } * ', ' "#{super}(#{attr_list})" @@ -147,19 +134,18 @@ module ActiveRecord # Returns the Arel engine. def arel_engine - @arel_engine ||= begin + @arel_engine ||= if Base == self || connection_handler.retrieve_connection_pool(self) self else superclass.arel_engine end - end end private def relation #:nodoc: - relation = Relation.new(self, arel_table) + relation = Relation.create(self, arel_table) if finder_needs_type_condition? relation.where(type_condition).create_with(inheritance_column.to_sym => sti_name) @@ -177,19 +163,22 @@ module ActiveRecord # ==== Example: # # Instantiates a single new object # User.new(first_name: 'Jamie') - def initialize(attributes = nil) + def initialize(attributes = nil, options = {}) defaults = self.class.column_defaults.dup defaults.each { |k, v| defaults[k] = v.dup if v.duplicable? } @attributes = self.class.initialize_attributes(defaults) - @columns_hash = self.class.column_types.dup + @column_types_override = nil + @column_types = self.class.column_types init_internals init_changed_attributes ensure_proper_type populate_with_current_scope_attributes - assign_attributes(attributes) if attributes + # +options+ argument is only needed to make protected_attributes gem easier to hook. + # Remove it when we drop support to this gem. + init_attributes(attributes, options) if attributes yield self if block_given? run_callbacks :initialize unless _initialize_callbacks.empty? @@ -207,7 +196,8 @@ module ActiveRecord # post.title # => 'hello world' def init_with(coder) @attributes = self.class.initialize_attributes(coder['attributes']) - @columns_hash = self.class.column_types.merge(coder['column_types'] || {}) + @column_types_override = coder['column_types'] + @column_types = self.class.column_types init_internals @@ -296,7 +286,7 @@ module ActiveRecord def ==(comparison_object) super || comparison_object.instance_of?(self.class) && - id.present? && + id && comparison_object.id == id end alias :eql? :== @@ -320,13 +310,6 @@ module ActiveRecord @attributes.frozen? end - # Allows sort on objects - def <=>(other_object) - if other_object.is_a?(self.class) - self.to_key <=> other_object.to_key - end - end - # Returns +true+ if the record is read only. Records loaded through joins with piggy-back # attributes will be marked as read only since they cannot be saved. def readonly? @@ -338,14 +321,6 @@ module ActiveRecord @readonly = true end - # Returns the connection currently associated with the class. This can - # also be used to "borrow" the connection to do database work that isn't - # easily done without going straight to SQL. - def connection - ActiveSupport::Deprecation.warn("#connection is deprecated in favour of accessing it via the class") - self.class.connection - end - def connection_handler self.class.connection_handler end @@ -368,7 +343,7 @@ module ActiveRecord # Returns a hash of the given methods with their names as keys and returned values as values. def slice(*methods) - Hash[methods.map { |method| [method, public_send(method)] }].with_indifferent_access + Hash[methods.map! { |method| [method, public_send(method)] }].with_indifferent_access end def set_transaction_state(state) # :nodoc: @@ -459,5 +434,11 @@ module ActiveRecord @changed_attributes[attr] = orig_value if _field_changed?(attr, orig_value, @attributes[attr]) end end + + # This method is needed to make protected_attributes gem easier to hook. + # Remove it when we drop support to this gem. + def init_attributes(attributes, options) + assign_attributes(attributes) + end end end |