From 40d18aa7f67eeb980dd87be532d86d6c6d364309 Mon Sep 17 00:00:00 2001
From: Al <albarrentine@gmail.com>
Date: Wed, 25 Nov 2015 17:10:50 -0500
Subject: [PATCH] [polygons/osm] Switching back to buffer(0). Still destroys
 many polygons, may need to look into another solution

---
 scripts/geodata/polygons/index.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/geodata/polygons/index.py b/scripts/geodata/polygons/index.py
index 5d50d0f5..50fbae2d 100644
--- a/scripts/geodata/polygons/index.py
+++ b/scripts/geodata/polygons/index.py
@@ -92,7 +92,7 @@ class PolygonIndex(object):
         Coerce to valid polygon
         '''
         if not poly.is_valid:
-            poly = poly.buffer(cls.simplify_tolerance)
+            poly = poly.buffer(0)
             if not poly.is_valid:
                 return None
         return poly