1 files changed, 3 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 479131caad..8569c76317 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -403,12 +403,13 @@ module ActiveRecord
                  fk.constraint_name AS 'name',
                  rc.update_rule AS 'on_update',
                  rc.delete_rule AS 'on_delete'
-          FROM information_schema.key_column_usage fk
-          JOIN information_schema.referential_constraints rc
+          FROM information_schema.referential_constraints rc
+          JOIN information_schema.key_column_usage fk
           USING (constraint_schema, constraint_name)
           WHERE fk.referenced_column_name IS NOT NULL
             AND fk.table_schema = #{scope[:schema]}
             AND fk.table_name = #{scope[:name]}
+            AND rc.constraint_schema = #{scope[:schema]}
             AND rc.table_name = #{scope[:name]}
         SQL