From bdb0459b8bd2be54d7e005601d0ac55ea0dde67c Mon Sep 17 00:00:00 2001
From: thechumley <thechumley@1815156.no-reply.drupal.org>
Date: Fri, 24 Aug 2012 09:31:10 +0200
Subject: [PATCH] Issue #1710634: Zoom to Layer doesn't work when the layer
 contains only one item

---
 plugins/behaviors/openlayers_behavior_zoomtolayer.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/plugins/behaviors/openlayers_behavior_zoomtolayer.js b/plugins/behaviors/openlayers_behavior_zoomtolayer.js
index 3dc4ff7..71897b2 100644
--- a/plugins/behaviors/openlayers_behavior_zoomtolayer.js
+++ b/plugins/behaviors/openlayers_behavior_zoomtolayer.js
@@ -32,6 +32,12 @@ Drupal.openlayers.addBehavior('openlayers_behavior_zoomtolayer', function (data,
           layerextent = layers[i].getDataExtent().scale(zoomtolayer_scale);
           map.fullExtent.extend(layerextent);
           map.zoomToExtent(map.fullExtent);
+
+          // If unable to find width due to single point,
+          // zoom in with point_zoom_level option.
+          if (layerextent.getWidth() == 0.0) {
+            map.zoomTo(options.point_zoom_level);
+          }
         });
       }
       else {
-- 
1.7.11.msysgit.0