From b8153fd5a18441567f787a33ca882acb3bb5088a Mon Sep 17 00:00:00 2001 From: Jon Leighton Date: Thu, 16 Dec 2010 10:29:13 +0000 Subject: Fix problem where wrong keys are used in JoinAssociation when an association goes :through a belongs_to [#2801 state:resolved] --- .../join_dependency/join_association.rb | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) (limited to 'activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb') 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] -- cgit v1.2.3