[fix] classmethod for loading polygons

2016-04-05 19:20:12 -04:00
parent 9755d2cee9
commit 58f075f2ea
1 changed files with 3 additions and 3 deletions
--- a/scripts/geodata/polygons/index.py
+++ b/scripts/geodata/polygons/index.py
@@ -254,11 +254,11 @@ class PolygonIndex(object):
    def load_polygons(cls, filename):
        f = open(filename)
        polygons = {}
-        self.i = 0
+        cls.i = 0
        for line in f:
            feature = json.loads(line.rstrip())
-            polygons[i] = prep(cls.polygon_from_geojson(feature))
-            self.i += 1
+            polygons[cls.i] = prep(cls.polygon_from_geojson(feature))
+            cls.i += 1
        return polygons

    @classmethod