we should allow child element to trigger onDragLeave (#231)

Author: EccoTheDolphin

angular-file-upload.js

@@ -1155,7 +1155,7 @@ module
              * Event handler
              */
             FileDrop.prototype.onDragLeave = function(event) {
-                if (event.target !== this.element[0]) return;
+                if (event.currentTarget !== this.element[0]) return;
                 this._preventAndStop(event);
                 angular.forEach(this.uploader._directives.over, this._removeOverClass, this);
             };
@@ -1316,5 +1316,6 @@ module
             }
         };
     }])
+
     return module;
 }));

src/module.js

@@ -1139,7 +1139,7 @@ module
              * Event handler
              */
             FileDrop.prototype.onDragLeave = function(event) {
-                if (event.target !== this.element[0]) return;
+                if (event.currentTarget !== this.element[0]) return;
                 this._preventAndStop(event);
                 angular.forEach(this.uploader._directives.over, this._removeOverClass, this);
             };
@@ -1299,4 +1299,4 @@ module
                 };
             }
         };
-    }])
+    }])