dragging mode of modify feature control is broken. r=crschmidt,tschaub. (closes #1418)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@6564 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Handler/Feature.js

@@ -33,7 +33,7 @@ OpenLayers.Handler.Feature = OpenLayers.Class(OpenLayers.Handler, {
 
     /**
      * Property: feature
-     * {<OpenLayers.Feature.Vector>} The feature currently being handled.
+     * {<OpenLayers.Feature.Vector>} The last feature that was hovered.
      */
     feature: null,
 
@@ -246,6 +246,12 @@ OpenLayers.Handler.Feature = OpenLayers.Class(OpenLayers.Handler, {
                     // out of last feature for the first time
                     this.triggerCallback(type, 'out', [this.lastFeature]);
                 }
+                // next time the mouse goes in a feature whose geometry type
+                // doesn't match we don't want to call the 'out' callback
+                // again, so let's set this.feature to null so that
+                // previouslyIn will evaluate to false the next time
+                // we enter handle. Yes, a bit hackish...
+                this.feature = null;
             }
         } else {
             if(previouslyIn || (click && this.lastFeature)) {