diff options
| -rw-r--r-- | activerecord/lib/active_record/reflection.rb | 10 | ||||
| -rw-r--r-- | activerecord/test/cases/associations/nested_through_associations_test.rb | 14 |
2 files changed, 17 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 8633809757..87bfd75bca 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -839,10 +839,6 @@ module ActiveRecord source_reflection.join_scopes(table, predicate_builder) + super end - def source_type_scope - through_reflection.klass.where(foreign_type => options[:source_type]) - end - def has_scope? scope || options[:source_type] || source_reflection.has_scope? || @@ -1011,15 +1007,15 @@ module ActiveRecord def join_scopes(table, predicate_builder) # :nodoc: scopes = @previous_reflection.join_scopes(table, predicate_builder) + super - scopes << @previous_reflection.source_type_scope + scopes << build_scope(table, predicate_builder).instance_exec(nil, &source_type_scope) end def constraints - @reflection.constraints + [source_type_info] + @reflection.constraints + [source_type_scope] end private - def source_type_info + def source_type_scope type = @previous_reflection.foreign_type source_type = @previous_reflection.options[:source_type] lambda { |object| where(type => source_type) } diff --git a/activerecord/test/cases/associations/nested_through_associations_test.rb b/activerecord/test/cases/associations/nested_through_associations_test.rb index ab3bf5eb8d..4cf5a9ffc4 100644 --- a/activerecord/test/cases/associations/nested_through_associations_test.rb +++ b/activerecord/test/cases/associations/nested_through_associations_test.rb @@ -24,6 +24,11 @@ require "models/category" require "models/categorization" require "models/membership" require "models/essay" +require "models/hotel" +require "models/department" +require "models/chef" +require "models/cake_designer" +require "models/drink_designer" class NestedThroughAssociationsTest < ActiveRecord::TestCase fixtures :authors, :author_addresses, :books, :posts, :subscriptions, :subscribers, :tags, :taggings, @@ -574,6 +579,15 @@ class NestedThroughAssociationsTest < ActiveRecord::TestCase assert !c.post_taggings.empty? end + def test_polymorphic_has_many_through_joined_different_table_twice + cake_designer = CakeDesigner.create!(chef: Chef.new) + drink_designer = DrinkDesigner.create!(chef: Chef.new) + department = Department.create!(chefs: [cake_designer.chef, drink_designer.chef]) + hotel = Hotel.create!(departments: [department]) + + assert_equal hotel, Hotel.joins(:cake_designers, :drink_designers).take + end + private def assert_includes_and_joins_equal(query, expected, association) |