From e3585a509f10ad9c0c83a060dfdf06c524b5423d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Sat, 13 May 2017 20:33:02 +0200
Subject: [PATCH] do not draw empty geometries as big rectangles

---
 src/c3nav/mapdata/render/svg.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/c3nav/mapdata/render/svg.py b/src/c3nav/mapdata/render/svg.py
index 858139f8..2744307e 100644
--- a/src/c3nav/mapdata/render/svg.py
+++ b/src/c3nav/mapdata/render/svg.py
@@ -82,7 +82,7 @@ class SVGImage:
 
     def add_geometry(self, geometry=None, fill_color=None, fill_opacity=None, opacity=None, filter=None,
                      stroke_width=0.0, stroke_color=None, stroke_opacity=None, stroke_linejoin=None, clip_path=None):
-        if geometry:
+        if geometry is not None:
             if isinstance(geometry, str):
                 element = ET.Element('use', {'xlink:href': '#'+geometry})
             else: