diff options
Diffstat (limited to 'activerecord/lib/active_record/associations')
| -rw-r--r-- | activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb | 5 |
1 files changed, 3 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 367104ec1b..e2ce9aefcf 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 @@ -76,9 +76,10 @@ module ActiveRecord records.each { |record| @owner.connection.delete(interpolate_sql(sql, record)) } else relation = Arel::Table.new(@reflection.options[:join_table]) - relation.where(relation[@reflection.primary_key_name].eq(@owner.id). + stmt = relation.where(relation[@reflection.primary_key_name].eq(@owner.id). and(relation[@reflection.association_foreign_key].in(records.map { |x| x.id }.compact)) - ).delete + ).compile_delete + @owner.connection.delete stmt.to_sql end end |