From df00e62d46b16996c5c8355cbbf85c2dcfc3854d Mon Sep 17 00:00:00 2001
From: Jake Wasserman <jake@mapkin.co>
Date: Thu, 22 Aug 2013 13:15:06 -0400
Subject: [PATCH] Ensure that key is a string before compare

Fixes boolean indexing on GeoDataFrame
---
 geopandas/geodataframe.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/geopandas/geodataframe.py b/geopandas/geodataframe.py
index 797da06..06509c2 100644
--- a/geopandas/geodataframe.py
+++ b/geopandas/geodataframe.py
@@ -147,7 +147,7 @@ class GeoDataFrame(DataFrame):
         that it is returned as one
         """
         col = super(GeoDataFrame, self).__getitem__(key)
-        if key == 'geometry':
+        if isinstance(key, basestring) and key == 'geometry':
             col.__class__ = GeoSeries
             col.crs = self.crs
         return col