lib/grumlin.rb in grumlin-0.21.1 vs lib/grumlin.rb in grumlin-0.22.0

@@ -31,9 +31,12 @@
 loader.do_not_eager_load(test_helpers)
 
 module Grumlin
   class Error < StandardError; end
 
+  class TransactionError < Error; end
+  class Rollback < TransactionError; end
+
   class UnknownError < Error; end
 
   class ConnectionError < Error; end
 
   class CannotConnectError < ConnectionError; end