add missing module

Author: wuan

blitzortung/db/compat.py

@@ -0,0 +1,33 @@
+# -*- coding: utf8 -*-
+
+"""
+
+   Copyright 2014-2016 Andreas Würl
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+
+"""
+
+"""
+Database compatibility layer for psycopg2cffi.
+
+This module registers psycopg2cffi as a drop-in replacement for psycopg2,
+which is useful for PyPy compatibility. The registration happens automatically
+when this module is imported.
+"""
+
+try:
+    from psycopg2cffi import compat
+    compat.register()
+except ImportError:
+    pass