Fix cherry-pick of 95a90926

app/assets/javascripts/gfm_auto_complete.js.es6

@@ -95,7 +95,7 @@
         })(this),
         insertTpl: ':${name}:',
         data: ['loading'],
-        skipSpecialCharacterTest: true,
+        skipSpecialCharacterTest: true,
         callbacks: {
           sorter: this.DefaultOptions.sorter,
           filter: this.DefaultOptions.filter,
@@ -255,10 +255,10 @@
         callbacks: {
           sorter: this.DefaultOptions.sorter,
           beforeInsert: this.DefaultOptions.beforeInsert,
-          beforeSave: function(merges) {
+          beforeSave: function(merges) {
             return $.map(merges, function(m) {
               return {
-                title: sanitize(m.title),
+                title: gl.utils.sanitize(m.title),
                 color: m.color,
                 search: "" + m.title
               };