Merge pull request #147 from gisce/add_context_manager_to_PatchedCursor

Fix PatchNewCursor if created cursors use context __enter__ /__exit__

destral/patch.py

@@ -39,6 +39,12 @@ def close(self):
     def __getattr__(self, item):
         return getattr(self.cursor, item)
 
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        return
+
 
 class PatchedConnection(object):
     """Patched connection wapper to return the same cursor.