Avoid errors on selector remove

src/selector_manager/view/ClassTagView.js

@@ -93,14 +93,9 @@ module.exports = require('backbone').View.extend({
    * @private
    */
   removeTag(e) {
-    const em = this.em;
-    const model = this.model;
-    const coll = this.coll;
-    const el = this.el;
+    const { em, model } = this;
     const sel = em && em.getSelected();
-    sel && sel.get & sel.get('classes').remove(model);
-    coll && coll.remove(model);
-    setTimeout(() => this.remove(), 0);
+    sel && setTimeout(() => sel.getSelectors().remove(model));
   },
 
   /**

src/selector_manager/view/ClassTagsView.js

@@ -274,16 +274,10 @@ module.exports = Backbone.View.extend({
    * @private
    */
   renderClasses() {
-    var fragment = document.createDocumentFragment();
-
-    this.collection.each(function(model) {
-      this.addToClasses(model, fragment);
-    }, this);
-
-    if (this.getClasses())
-      this.getClasses()
-        .empty()
-        .append(fragment);
+    const frag = document.createDocumentFragment();
+    const classes = this.getClasses();
+    this.collection.each(model => this.addToClasses(model, frag));
+    classes.get(0) && classes.empty().append(frag);
 
     return this;
   },
@@ -294,8 +288,7 @@ module.exports = Backbone.View.extend({
    * @private
    */
   getClasses() {
-    if (!this.$classes)
-      this.$classes = this.$el.find('#' + this.pfx + 'tags-c');
+    if (!this.$classes) this.$classes = this.$el.find(`#${this.pfx}tags-c`);
     return this.$classes;
   },
 

test/specs/selector_manager/e2e/ClassManager.js

@@ -97,7 +97,7 @@ module.exports = {
           expect(tagEl.collection.at(0).get('name')).toEqual('test');
         });
 
-        test.only('Removing from container removes also from selected component', () => {
+        test('Removing from container removes also from selected component', () => {
           var model = components.add({});
           gjs.editor.setSelected(model);
           tagEl.addNewTag('test');
@@ -105,7 +105,7 @@ module.exports = {
             .getClasses()
             .find('.tag #close')
             .trigger('click');
-          expect(model.get('classes').length).toEqual(0);
+          setTimeout(() => expect(model.get('classes').length).toEqual(0));
         });
 
         test('Trigger correctly event on target with new class add', () => {