diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb b/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb index b1d454545f..5336b6cc28 100644 --- a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb +++ b/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb @@ -40,7 +40,7 @@ module ActiveRecord attributes = columns.map do |column| name = column.name value = case name.to_s - when @reflection.primary_key_name.to_s + when @reflection.foreign_key.to_s @owner.id when @reflection.association_foreign_key.to_s record.id @@ -64,7 +64,7 @@ module ActiveRecord records.each { |record| @owner.connection.delete(interpolate_sql(sql, record)) } else relation = Arel::Table.new(@reflection.options[:join_table]) - stmt = relation.where(relation[@reflection.primary_key_name].eq(@owner.id). + stmt = relation.where(relation[@reflection.foreign_key].eq(@owner.id). and(relation[@reflection.association_foreign_key].in(records.map { |x| x.id }.compact)) ).compile_delete @owner.connection.delete stmt.to_sql |