From 653c66e0aa2c02248377fb9f3f1b95ce0cf138a4 Mon Sep 17 00:00:00 2001
From: Konsta Vesterinen <konsta.vesterinen@gmail.com>
Date: Tue, 14 Jan 2014 12:49:07 +0200
Subject: [PATCH] Add types to ischema_names

---
 sqlalchemy_utils/types/range.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sqlalchemy_utils/types/range.py b/sqlalchemy_utils/types/range.py
index cfddf56..d299b1c 100644
--- a/sqlalchemy_utils/types/range.py
+++ b/sqlalchemy_utils/types/range.py
@@ -25,6 +25,7 @@ except ImportError:
     pass
 import six
 import sqlalchemy as sa
+from sqlalchemy.dialects.postgresql.base import ischema_names
 from sqlalchemy import types
 from ..exceptions import ImproperlyConfigured
 from .scalar_coercible import ScalarCoercible
@@ -63,6 +64,14 @@ class TSTZRANGE(types.UserDefinedType):
         return 'tstzrange'
 
 
+ischema_names['int4range'] = INT4RANGE
+ischema_names['int8range'] = INT8RANGE
+ischema_names['numrange'] = NUMRANGE
+ischema_names['daterange'] = DATERANGE
+ischema_names['tsrange'] = TSRANGE
+ischema_names['tstzrange'] = TSTZRANGE
+
+
 class RangeComparator(types.TypeEngine.Comparator):
     @classmethod
     def coerce_arg(cls, func):