Merge branch 'rohitbind-master'

* rohitbind-master:
  Edited the readme for true and false value
  There was an error on the split function when .dragScrollExcludedClasses was empty so fixed it. kindly accept the pull request.

Author: jellekralt

README.md

@@ -32,4 +32,4 @@ The attribute value can be set to a scope varibale to easily toggle between enab
 * https://github.com/asvd/dragscroll
 
 ## License
-MIT: http://jellekralt.mit-license.org/
+MIT: http://jellekralt.mit-license.org/

src/ng-drag-scroll.js

@@ -22,7 +22,11 @@
                 var onDragStart = $parse($attributes.onDragStart);
                 var onDragEnd = $parse($attributes.onDragEnd);
                 var axis = $attributes.axis || false;
-                var excludedClasses = $attributes.dragScrollExcludedClasses.split(',') || false;
+                if($attributes.dragScrollExcludedClasses){
+                    var excludedClasses = $attributes.dragScrollExcludedClasses.split(',') || false;
+                } else {
+                    var excludedClasses = false;
+                }
                 var startClientX;
                 var startClientY;
                 var lastClientX;