diff options
Diffstat (limited to 'activerecord/lib/active_record/associations')
8 files changed, 54 insertions, 31 deletions
diff --git a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb index 34a555dfd4..357b28ac94 100644 --- a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb +++ b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb @@ -11,7 +11,7 @@ module ActiveRecord::Associations::Builder end def join_table - @join_table ||= [@lhs_class.table_name, klass.table_name].sort.join("\0").gsub(/^(.*[._])(.+)\0\1(.+)/, '\1\2_\3').gsub("\0", "_") + @join_table ||= [@lhs_class.table_name, klass.table_name].sort.join("\0").gsub(/^(.*[._])(.+)\0\1(.+)/, '\1\2_\3').tr("\0", "_") end private @@ -98,7 +98,7 @@ module ActiveRecord::Associations::Builder def middle_options(join_model) middle_options = {} - middle_options[:class] = join_model + middle_options[:class_name] = "#{lhs_model.name}::#{join_model.name}" middle_options[:source] = join_model.left_reflection.name if options.key? :foreign_key middle_options[:foreign_key] = options[:foreign_key] diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index c5dff7ee1a..93f611dd8d 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -413,7 +413,13 @@ module ActiveRecord private def get_records - return scope.to_a if reflection.scope_chain.any?(&:any?) || scope.eager_loading? + if reflection.scope_chain.any?(&:any?) || + scope.eager_loading? || + klass.current_scope || + klass.default_scopes.any? + + return scope.to_a + end conn = klass.connection sc = reflection.association_scope_cache(conn, owner) do diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb index 8c7b0b4be9..060b2278d9 100644 --- a/activerecord/lib/active_record/associations/collection_proxy.rb +++ b/activerecord/lib/active_record/associations/collection_proxy.rb @@ -355,14 +355,15 @@ module ActiveRecord @association.replace(other_array) end - # Deletes all the records from the collection. For +has_many+ associations, - # the deletion is done according to the strategy specified by the <tt>:dependent</tt> - # option. + # Deletes all the records from the collection according to the strategy + # specified by the +:dependent+ option. If no +:dependent+ option is given, + # then it will follow the default strategy. # - # If no <tt>:dependent</tt> option is given, then it will follow the - # default strategy. The default strategy is <tt>:nullify</tt>. This - # sets the foreign keys to <tt>NULL</tt>. For, +has_many+ <tt>:through</tt>, - # the default strategy is +delete_all+. + # For +has_many :through+ associations, the default deletion strategy is + # +:delete_all+. + # + # For +has_many+ associations, the default deletion strategy is +:nullify+. + # This sets the foreign keys to +NULL+. # # class Person < ActiveRecord::Base # has_many :pets # dependent: :nullify option by default @@ -393,9 +394,9 @@ module ActiveRecord # # #<Pet id: 3, name: "Choo-Choo", person_id: nil> # # ] # - # If it is set to <tt>:destroy</tt> all the objects from the collection - # are removed by calling their +destroy+ method. See +destroy+ for more - # information. + # Both +has_many+ and +has_many :through+ dependencies default to the + # +:delete_all+ strategy if the +:dependent+ option is set to +:destroy+. + # Records are not instantiated and callbacks will not be fired. # # class Person < ActiveRecord::Base # has_many :pets, dependent: :destroy @@ -410,11 +411,6 @@ module ActiveRecord # # ] # # person.pets.delete_all - # # => [ - # # #<Pet id: 1, name: "Fancy-Fancy", person_id: 1>, - # # #<Pet id: 2, name: "Spook", person_id: 1>, - # # #<Pet id: 3, name: "Choo-Choo", person_id: 1> - # # ] # # Pet.find(1, 2, 3) # # => ActiveRecord::RecordNotFound @@ -443,8 +439,9 @@ module ActiveRecord end # Deletes the records of the collection directly from the database - # ignoring the +:dependent+ option. It invokes +before_remove+, - # +after_remove+ , +before_destroy+ and +after_destroy+ callbacks. + # ignoring the +:dependent+ option. Records are instantiated and it + # invokes +before_remove+, +after_remove+ , +before_destroy+ and + # +after_destroy+ callbacks. # # class Person < ActiveRecord::Base # has_many :pets diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb index 455a540bdb..bde23fc116 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -1,3 +1,5 @@ +require 'active_support/core_ext/string/filters' + module ActiveRecord # = Active Record Has Many Through Association module Associations @@ -63,11 +65,12 @@ module ActiveRecord save_through_record(record) if has_cached_counter? && !through_reflection_updates_counter_cache? - ActiveSupport::Deprecation.warn \ - "Automatic updating of counter caches on through associations has been " \ - "deprecated, and will be removed in Rails 5.0. Instead, please set the " \ - "appropriate counter_cache options on the has_many and belongs_to for " \ - "your associations to #{through_reflection.name}." + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Automatic updating of counter caches on through associations has been + deprecated, and will be removed in Rails 5. Instead, please set the + appropriate `counter_cache` options on the `has_many` and `belongs_to` + for your associations to #{through_reflection.name}. + MSG update_counter_in_database(1) end @@ -158,8 +161,8 @@ module ActiveRecord if scope.klass.primary_key count = scope.destroy_all.length else - scope.to_a.each do |record| - record.run_destroy_callbacks + scope.each do |record| + record._run_destroy_callbacks end arel = scope.arel diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index ec5c189cd3..c5c4edd090 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -142,11 +142,20 @@ module ActiveRecord parents = model_cache[join_root] column_aliases = aliases.column_aliases join_root - result_set.each { |row_hash| - parent = parents[row_hash[primary_key]] ||= join_root.instantiate(row_hash, column_aliases) - construct(parent, join_root, row_hash, result_set, seen, model_cache, aliases) + message_bus = ActiveSupport::Notifications.instrumenter + + payload = { + record_count: result_set.length, + class_name: join_root.base_klass.name } + message_bus.instrument('instantiation.active_record', payload) do + result_set.each { |row_hash| + parent = parents[row_hash[primary_key]] ||= join_root.instantiate(row_hash, column_aliases) + construct(parent, join_root, row_hash, result_set, seen, model_cache, aliases) + } + end + parents.values end diff --git a/activerecord/lib/active_record/associations/preloader/association.rb b/activerecord/lib/active_record/associations/preloader/association.rb index c0639742be..496c426986 100644 --- a/activerecord/lib/active_record/associations/preloader/association.rb +++ b/activerecord/lib/active_record/associations/preloader/association.rb @@ -159,6 +159,7 @@ module ActiveRecord scope.where!(klass.table_name => { reflection.type => model.base_class.sti_name }) end + scope.unscope_values = Array(values[:unscope]) klass.default_scoped.merge(scope) end end diff --git a/activerecord/lib/active_record/associations/preloader/through_association.rb b/activerecord/lib/active_record/associations/preloader/through_association.rb index d57da366bd..12bf3ef138 100644 --- a/activerecord/lib/active_record/associations/preloader/through_association.rb +++ b/activerecord/lib/active_record/associations/preloader/through_association.rb @@ -81,6 +81,7 @@ module ActiveRecord unless reflection_scope.where_values.empty? scope.includes_values = Array(reflection_scope.values[:includes] || options[:source]) scope.where_values = reflection_scope.values[:where] + scope.bind_values = reflection_scope.bind_values end scope.references! reflection_scope.values[:references] diff --git a/activerecord/lib/active_record/associations/singular_association.rb b/activerecord/lib/active_record/associations/singular_association.rb index b9326b9683..c44242a0f0 100644 --- a/activerecord/lib/active_record/associations/singular_association.rb +++ b/activerecord/lib/active_record/associations/singular_association.rb @@ -39,7 +39,13 @@ module ActiveRecord end def get_records - return scope.limit(1).to_a if reflection.scope_chain.any?(&:any?) || scope.eager_loading? + if reflection.scope_chain.any?(&:any?) || + scope.eager_loading? || + klass.current_scope || + klass.default_scopes.any? + + return scope.limit(1).to_a + end conn = klass.connection sc = reflection.association_scope_cache(conn, owner) do |