refactor(util): Remove unused variables and adjust Gruntfile

Gruntfile.js

@@ -23,14 +23,14 @@ module.exports = function(grunt) {
             js: {
                 src: [
                     'src/constants.js',
-                    'src/util.js',
                     'src/init.js',
                     'src/tags-input.js',
                     'src/auto-complete.js',
                     'src/transclude-append.js',
                     'src/autosize.js',
                     'src/bind-attrs.js',
-                    'src/configuration.js'
+                    'src/configuration.js',
+                    'src/util.js'
                 ],
                 out: 'build/<%= pkg.name %>.js',
                 outMin: 'build/<%= pkg.name %>.min.js'

src/auto-complete.js

@@ -30,7 +30,7 @@
  */
 tagsInput.directive('autoComplete', function($document, $timeout, $sce, $q, tagsInputConfig, tiUtil) {
     function SuggestionList(loadFn, options) {
-        var self = {}, debouncedLoadId, getDifference, lastPromise;
+        var self = {}, getDifference, lastPromise;
 
         getDifference = function(array1, array2) {
             return array1.filter(function(item) {
@@ -46,8 +46,6 @@ tagsInput.directive('autoComplete', function($document, $timeout, $sce, $q, tags
             self.index = -1;
             self.selected = null;
             self.query = null;
-
-            $timeout.cancel(debouncedLoadId);
         };
         self.show = function() {
             if (options.selectFirstMatch) {

src/util.js

@@ -1,5 +1,13 @@
 'use strict';
 
+/***
+ * @ngdoc factory
+ * @name tiUtil
+ * @module ngTagsInput
+ *
+ * @description
+ * Helper methods used internally by the directive. Should not be used directly from user code.
+ */
 tagsInput.factory('tiUtil', function($timeout) {
     var self = {};