diff options
Diffstat (limited to 'activerecord/lib/active_record/associations')
-rw-r--r-- | activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb b/activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb index 694778008b..02707dfae1 100644 --- a/activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb +++ b/activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb @@ -190,17 +190,20 @@ module ActiveRecord ).alias @aliased_join_table_name jt_conditions = [] - jt_foreign_key = first_key = second_key = nil + first_key = second_key = nil - if through_reflection.options[:as] # has_many :through against a polymorphic join - as_key = through_reflection.options[:as].to_s - jt_foreign_key = as_key + '_id' - - jt_conditions << - join_table[as_key + '_type']. - eq(parent.active_record.base_class.name) + if through_reflection.macro == :belongs_to + jt_primary_key = through_reflection.primary_key_name + jt_foreign_key = through_reflection.association_primary_key else + jt_primary_key = through_reflection.active_record_primary_key jt_foreign_key = through_reflection.primary_key_name + + if through_reflection.options[:as] # has_many :through against a polymorphic join + jt_conditions << + join_table["#{through_reflection.options[:as]}_type"]. + eq(parent.active_record.base_class.name) + end end case source_reflection.macro @@ -233,7 +236,7 @@ module ActiveRecord end jt_conditions << - parent_table[parent.primary_key]. + parent_table[jt_primary_key]. eq(join_table[jt_foreign_key]) if through_reflection.options[:conditions] |