diff options
Diffstat (limited to 'activerecord/lib/active_record/associations')
| -rw-r--r-- | activerecord/lib/active_record/associations/has_many_through_association.rb | 12 | ||||
| -rw-r--r-- | activerecord/lib/active_record/associations/through_association.rb | 16 |
2 files changed, 20 insertions, 8 deletions
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 da9b125fd6..175019a72b 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -82,12 +82,16 @@ module ActiveRecord @through_records[record.object_id] ||= begin ensure_mutable - through_record = through_association.build through_scope_attributes + through_record = through_association.build(*options_for_through_record) through_record.send("#{source_reflection.name}=", record) through_record end end + def options_for_through_record + [through_scope_attributes] + end + def through_scope_attributes scope.where_values_hash(through_association.reflection.name.to_s).except!(through_association.reflection.foreign_key) end @@ -180,7 +184,11 @@ module ActiveRecord def through_records_for(record) attributes = construct_join_attributes(record) candidates = Array.wrap(through_association.target) - candidates.find_all { |c| c.attributes.slice(*attributes.keys) == attributes } + candidates.find_all do |c| + attributes.all? do |key, value| + c.public_send(key) == value + end + end end def delete_through_records(records) diff --git a/activerecord/lib/active_record/associations/through_association.rb b/activerecord/lib/active_record/associations/through_association.rb index fcf3b219d4..f00fef8b9e 100644 --- a/activerecord/lib/active_record/associations/through_association.rb +++ b/activerecord/lib/active_record/associations/through_association.rb @@ -41,12 +41,16 @@ module ActiveRecord def construct_join_attributes(*records) ensure_mutable - join_attributes = { - source_reflection.foreign_key => - records.map { |record| - record.send(source_reflection.association_primary_key(reflection.klass)) - } - } + if source_reflection.association_primary_key(reflection.klass) == reflection.klass.primary_key + join_attributes = { source_reflection.name => records } + else + join_attributes = { + source_reflection.foreign_key => + records.map { |record| + record.send(source_reflection.association_primary_key(reflection.klass)) + } + } + end if options[:source_type] join_attributes[source_reflection.foreign_type] = |