diff options
Diffstat (limited to 'activerecord')
8 files changed, 65 insertions, 36 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 40e3f8b315..736745c3cd 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,11 @@ +* Fix redefine a has_and_belongs_to_many inside inherited class + Fixing regression case, where redefining the same has_an_belongs_to_many + definition into a subclass would raise. + + Fixes #14983. + + *arthurnn* + * Add a properties API to allow custom types and type casting behavior to be specified. Will enable many edge cases to be deprecated, and allow for additional interesting features in the future. @@ -36,7 +44,7 @@ * Change belongs_to touch to be consistent with timestamp updates - If a model is set up with a belongs_to: touch relatinoship the parent + If a model is set up with a belongs_to: touch relationship the parent record will only be touched if the record was modified. This makes it consistent with timestamp updating on the record itself. diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb index 42571d6af0..7519fec10a 100644 --- a/activerecord/lib/active_record/associations/preloader.rb +++ b/activerecord/lib/active_record/associations/preloader.rb @@ -143,6 +143,7 @@ module ActiveRecord def grouped_records(association, records) h = {} records.each do |record| + next unless record assoc = record.association(association) klasses = h[assoc.reflection] ||= {} (klasses[assoc.klass] ||= []) << record diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb index 2a7acf6787..74e2a8e6b9 100644 --- a/activerecord/lib/active_record/autosave_association.rb +++ b/activerecord/lib/active_record/autosave_association.rb @@ -147,6 +147,7 @@ module ActiveRecord private def define_non_cyclic_method(name, &block) + return if method_defined?(name) define_method(name) do |*args| result = true; @_already_called ||= {} # Loop prevention for validation of associations @@ -179,30 +180,28 @@ module ActiveRecord validation_method = :"validate_associated_records_for_#{reflection.name}" collection = reflection.collection? - unless method_defined?(save_method) - if collection - before_save :before_save_collection_association - - define_non_cyclic_method(save_method) { save_collection_association(reflection) } - # Doesn't use after_save as that would save associations added in after_create/after_update twice - after_create save_method - after_update save_method - elsif reflection.macro == :has_one - define_method(save_method) { save_has_one_association(reflection) } - # Configures two callbacks instead of a single after_save so that - # the model may rely on their execution order relative to its - # own callbacks. - # - # For example, given that after_creates run before after_saves, if - # we configured instead an after_save there would be no way to fire - # a custom after_create callback after the child association gets - # created. - after_create save_method - after_update save_method - else - define_non_cyclic_method(save_method) { save_belongs_to_association(reflection) } - before_save save_method - end + if collection + before_save :before_save_collection_association + + define_non_cyclic_method(save_method) { save_collection_association(reflection) } + # Doesn't use after_save as that would save associations added in after_create/after_update twice + after_create save_method + after_update save_method + elsif reflection.macro == :has_one + define_method(save_method) { save_has_one_association(reflection) } unless method_defined?(save_method) + # Configures two callbacks instead of a single after_save so that + # the model may rely on their execution order relative to its + # own callbacks. + # + # For example, given that after_creates run before after_saves, if + # we configured instead an after_save there would be no way to fire + # a custom after_create callback after the child association gets + # created. + after_create save_method + after_update save_method + else + define_non_cyclic_method(save_method) { save_belongs_to_association(reflection) } + before_save save_method end if reflection.validate? && !method_defined?(validation_method) diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index 8efb288c95..82e62786ca 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -223,8 +223,6 @@ module ActiveRecord if value.kind_of?(String) && column && column.type == :binary s = value.unpack("H*")[0] "x'#{s}'" - elsif value.kind_of?(BigDecimal) - value.to_s("F") else super end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index 9e53d10bb4..484c44dc8d 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -5,7 +5,7 @@ module ActiveRecord private def visit_AddColumn(o) - sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale) + sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale) sql = "ADD COLUMN #{quote_column_name(o.name)} #{sql_type}" add_column_options!(sql, column_options(o)) end diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index ebcf453305..4bd4486b41 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1167,6 +1167,13 @@ class EagerAssociationTest < ActiveRecord::TestCase ) end + test "deep preload" do + post = Post.preload(author: :posts, comments: :post).first + + assert_predicate post.author.association(:posts), :loaded? + assert_predicate post.comments.first.association(:post), :loaded? + end + test "preloading does not cache has many association subset when preloaded with a through association" do author = Author.includes(:comments_with_order_and_conditions, :posts).first assert_no_queries { assert_equal 2, author.comments_with_order_and_conditions.size } @@ -1196,6 +1203,15 @@ class EagerAssociationTest < ActiveRecord::TestCase end end + test "preloading the same association twice works" do + Member.create! + members = Member.preload(:current_membership).includes(current_membership: :club).all.to_a + assert_no_queries { + members_with_membership = members.select(&:current_membership) + assert_equal 3, members_with_membership.map(&:current_membership).map(&:club).size + } + end + test "preloading with a polymorphic association and using the existential predicate" do assert_equal authors(:david), authors(:david).essays.includes(:writer).first.writer diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb index 878f1877db..8d8201ddae 100644 --- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb @@ -70,6 +70,14 @@ class DeveloperWithSymbolsForKeys < ActiveRecord::Base :foreign_key => "developer_id" end +class SubDeveloper < Developer + self.table_name = 'developers' + has_and_belongs_to_many :special_projects, + :join_table => 'developers_projects', + :foreign_key => "project_id", + :association_foreign_key => "developer_id" +end + class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects, :parrots, :pirates, :parrots_pirates, :treasures, :price_estimates, :tags, :taggings @@ -814,7 +822,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_equal [], Pirate.where(id: redbeard.id) end - test "has and belongs to many associations on new records use null relations" do + def test_has_and_belongs_to_many_associations_on_new_records_use_null_relations projects = Developer.new.projects assert_no_queries do assert_equal [], projects @@ -860,4 +868,10 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_includes magazine.articles, article end + + def test_redefine_habtm + child = SubDeveloper.new("name" => "Aredridel") + child.special_projects << SpecialProject.new("name" => "Special Project") + assert_equal true, child.save + end end diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 61111b254a..88df997a2f 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -552,13 +552,6 @@ class RelationTest < ActiveRecord::TestCase end end - def test_deep_preload - post = Post.preload(author: :posts, comments: :post).first - - assert_predicate post.author.association(:posts), :loaded? - assert_predicate post.comments.first.association(:post), :loaded? - end - def test_preload_applies_to_all_chained_preloaded_scopes assert_queries(3) do post = Post.with_comments.with_tags.first |