[skip ci] remove unnecessary ajax request

app/assets/javascripts/gl_dropdown.js

@@ -255,7 +255,8 @@ GitLabDropdown = (function() {
               }
             };
           // Remote data
-          })(this)
+          })(this),
+          instance: this,
         });
       }
     }
@@ -269,6 +270,7 @@ GitLabDropdown = (function() {
         remote: this.options.filterRemote,
         query: this.options.data,
         keys: searchFields,
+        instance: this,
         elements: (function(_this) {
           return function() {
             selector = '.dropdown-content li:not(' + NON_SELECTABLE_CLASSES + ')';

app/assets/javascripts/users_select.js

@@ -131,6 +131,11 @@
               var isAuthorFilter;
               isAuthorFilter = $('.js-author-search');
               return _this.users(term, options, function(users) {
+                const glDropdown = this.instance || this.options.instance;
+                glDropdown.options.processData(term, users, callback);
+              }.bind(this));
+            },
+            processData: function(term, users, callback) {
               var anyUser, index, j, len, name, obj, showDivider;
               if (term.length === 0) {
                 showDivider = 0;
@@ -171,7 +176,6 @@
                   users.splice(showDivider, 0, "divider");
                 }
 
-
                 if ($dropdown.hasClass('js-multiselect')) {
                   const selected = $selectbox
                     .find('input[name="' + $dropdown.data('field-name') + '"]')
@@ -181,8 +185,6 @@
                     .get()
                     .filter((i) => i !== 0);
 
-                    // const unassignedSelected = selected.length === 1 && selected[0] === 0;
-//  && !unassignedSelected
                   if (selected.length > 0) {
                     const selectedUsers = users
                       .filter((u) => selected.indexOf(u.id) !== -1)
@@ -205,7 +207,6 @@
               if (showMenuAbove) {
                 $dropdown.data('glDropdown').positionMenuAbove();
               }
-              });
             },
             filterable: true,
             filterRemote: true,
@@ -216,10 +217,16 @@
             fieldName: $dropdown.data('field-name'),
             toggleLabel: function(selected, el, glDropdown) {
               if (this.multiSelect) {
-                  // debugger
+                const inputValue = glDropdown.filterInput.val();
+
+                const users = glDropdown.fullData.filter((r) => {
+                  return typeof r === 'object' && !Object.prototype.hasOwnProperty.call(r, 'beforeDivider');
+                });
+
+                const callback = glDropdown.parseData.bind(glDropdown);
+
                 // Update the data model
-                // debugger
-                this.data(glDropdown.filterInput.val(), glDropdown.parseData.bind(glDropdown));
+                this.processData(inputValue, users, callback);
               }
 
               if (selected && 'id' in selected && $(el).hasClass('is-active')) {
@@ -309,7 +316,7 @@
                 }
 
                 updateIssueBoardsIssue();
-              } else {
+              } else if (!$dropdown.hasClass('js-multiselect')) {
                 selected = $dropdown.closest('.selectbox').find("input[name='" + ($dropdown.data('field-name')) + "']").val();
                 return assignTo(selected);
               }