(js) Fix possible errors (help from jsjint)

UI/WebServerResources/js/Common/User.service.js

@@ -59,7 +59,10 @@
     User.$query = search;
 
     return User.$$resource.fetch(null, 'usersSearch', param).then(function(response) {
-      var results, index, user;
+      var results, index, user,
+          compareUids = function(data) {
+            return user.uid == data.uid;
+          };
       if (excludedUsers) {
         // Remove excluded users from response
         results = _.filter(response.users, function(data) {
@@ -84,9 +87,7 @@
       // Remove users that no longer match the search query
       for (index = User.$users.length - 1; index >= 0; index--) {
         user = User.$users[index];
-        if (!_.find(results, function(data) {
-          return user.uid == data.uid;
-        })) {
+        if (!_.find(results, compareUids)) {
           User.$users.splice(index, 1);
         }
       }
@@ -109,10 +110,6 @@
       this.$$image = this.image || User.$gravatar(this.c_email);
   };
 
-  User.prototype.toString = function() {
-    return '[User ' + this.c_email + ']';
-  };
-
   /**
    * @function $shortFormat
    * @memberof User.prototype
@@ -276,4 +273,8 @@
     return user;
   };
 
+  User.prototype.toString = function() {
+    return '[User ' + this.c_email + ']';
+  };
+
 })();