Ensure triggers are enabled when operation fails in PostgreSQL

Author: fatkodima

activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb

@@ -457,8 +457,8 @@ def insert_fixtures_set(fixture_set, tables_to_delete = [])
         statements = table_deletes + fixture_inserts
 
         with_multi_statements do
-          disable_referential_integrity do
-            transaction(requires_new: true) do
+          transaction(requires_new: true) do
+            disable_referential_integrity do
               execute_batch(statements, "Fixtures Load")
             end
           end