Ticket #8113: geodjango_google_zoom_env.patch

django/contrib/gis/maps/google/zoom.py

@@ -9 +9 @@
 def get_width_height(envelope):
     # Getting the lower-left, upper-left, and upper-right
     #  coordinates of the envelope.
-    ll = Point(envelope[0][0])
-    ul = Point(envelope[0][1])
-    ur = Point(envelope[0][2])
+    if envelope.num_coords == 1:
+        height = 0
+        width = 0
+    else:
+        ll = Point(envelope[0][0])
+        ul = Point(envelope[0][1])
+        ur = Point(envelope[0][2])
     
-    height = ll.distance(ul)
-    width  = ul.distance(ur)
-    return width, height
+        height = ll.distance(ul)
+        width  = ul.distance(ur)
+    return height, width
 
 class GoogleZoom(object):
     """