Remove dead code

src/views/apps.js

@@ -186,15 +186,6 @@ angular.module('Application').controller('AppsController', ['$scope', '$location
         $scope.appPostInstallConfirm.confirmed = false;
     };
 
-    $scope.renderAccessRestrictionUser = function (userId) {
-        var user = $scope.users.filter(function (u) { return u.id === userId; })[0];
-
-        // user not found
-        if (!user) return userId;
-
-        return user.username ? user.username : user.email;
-    };
-
     function fetchUsers() {
         Client.getUsers(function (error, users) {
             if (error) {