gravatar directive doesn't work on angular

[claudyus]

Hello Lavinjj,

I try to use your gravatar directive and I found a little bug, patch included!

@@ -36,11 +36,11 @@ angular.module('ui-gravatar', ['md5'])
               defaultUrl = '404';
         }
         // construct the tag to insert into the element
         var tag = '<img class="gravatar-icon" src="' + (attrs.secure ? 'https://secure' : 'http://www' ) + '.gravatar.com/avatar/' + hash + '?s=' + size + '&r=' + rating + '&d=' + defaultUrl + '" >';
         //remove any existing imgs 
-         $(elm).find(".gravatar-icon").remove();
+        elm.find('img').remove();
         // insert the tag into the element
         elm.append(tag);
         }
       });
     }};

[lavinjj]

Thanks I'll update it.