[OpenLayers-Commits] r3574 - trunk/openlayers/lib/OpenLayers

[commits at openlayers.org]

Author: euzuro
Date: 2007-07-03 17:45:26 -0400 (Tue, 03 Jul 2007)
New Revision: 3574

Modified:
   trunk/openlayers/lib/OpenLayers/Map.js
Log:
patch from #796 - warn users if they try to add a layer that has already been added

Modified: trunk/openlayers/lib/OpenLayers/Map.js
===================================================================
--- trunk/openlayers/lib/OpenLayers/Map.js	2007-07-03 18:55:44 UTC (rev 3573)
+++ trunk/openlayers/lib/OpenLayers/Map.js	2007-07-03 21:45:26 UTC (rev 3574)
@@ -492,6 +492,9 @@
     addLayer: function (layer) {
         for(var i=0; i < this.layers.length; i++) {
             if (this.layers[i] == layer) {
+                var msg = "You tried to add the layer: " + layer.name + 
+                          " to the map, but it has already been added";
+                OpenLayers.Console.warn(msg);
                 return false;
             }
         }