From ea6f051aba4634dbab901fca6cc80fb8ad91caf9 Mon Sep 17 00:00:00 2001
From: Rufus Pollock <rufus.pollock@okfn.org>
Date: Sun, 27 May 2012 02:48:54 +0100
Subject: [PATCH] [view/map,bugfix][xs]: be more cautious about assuming a
 location field actually gains geodata (and geojson specifically).

* At present giving data with e.g. { location: 'New York'} would lead the view to crash on a JSON parsing error.
---
 src/view-map.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/view-map.js b/src/view-map.js
index 412ab2c7..8e622a0a 100644
--- a/src/view-map.js
+++ b/src/view-map.js
@@ -345,8 +345,11 @@ my.Map = Backbone.View.extend({
       if (this.state.get('geomField')){
         var value = doc.get(this.state.get('geomField'));
         if (typeof(value) === 'string'){
-          // We have a GeoJSON string representation
-          return $.parseJSON(value);
+          // We *may* have a GeoJSON string representation
+          try {
+            return $.parseJSON(value);
+          } catch(e) {
+          }
         } else {
           // We assume that the contents of the field are a valid GeoJSON object
           return value;