clean

app/assets/javascripts/admin/commons/content_editor.js

@@ -19,11 +19,7 @@ window.osuny.contentEditor = {
 
     initTabs: function () {
         'use strict';
-        var tabs = document.querySelectorAll('[data-bs-toggle="tab"]'),
-            i;
-        for (i = 0; i < tabs.length; i += 1) {
-            tabs[i].addEventListener('shown.bs.tab', this.tabChanged.bind(this));
-        }
+        this.addListeners('[data-bs-toggle="tab"]', 'shown.bs.tab', this.tabChanged);
     },
 
     initSortable: function () {
@@ -107,11 +103,7 @@ window.osuny.contentEditor = {
 
     initBlockCopyPaste: function () {
         'use strict';
-        var buttons = document.querySelectorAll('.js-block__copy'),
-            i;
-        for (i = 0; i < buttons.length; i += 1) {
-            buttons[i].addEventListener('click', this.blockCopy.bind(this));
-        }
+        this.addListeners('.js-block__copy', 'click', this.blockCopy);
     },
 
     blockCopy: function (event) {
@@ -125,6 +117,15 @@ window.osuny.contentEditor = {
         }, 1000)
     },
 
+    addListeners: function (selector, event, action) {
+        'use strict';
+        var elements = document.querySelectorAll(selector),
+            i;
+        for (i = 0; i < elements.length; i += 1) {
+            elements[i].addEventListener(event, action.bind(this));
+        }
+    },
+
     invoke: function () {
         'use strict';
         return {

app/controllers/admin/communication/blocks_controller.rb

@@ -61,7 +61,7 @@ class Admin::Communication::BlocksController < Admin::Communication::Application
     about = PolymorphicObjectFinder.find(params, :about)
     @block = @block.paste(about)
     cookies.delete(Communication::Block::BLOCK_COPY_COOKIE, path: '/admin')
-    redirect_to about_path,
+    redirect_to about_path + "#block-#{@block.id}",
                 notice: t('admin.successfully_duplicated_html', model: @block.to_s)
   end
 

app/views/admin/communication/blocks/_block.html.erb

-<div  class=" content-editor__elements__element
+<div  id="block-<%= block.id %>"
+      class=" content-editor__elements__element
               content-editor__elements__element--block
               js-content-editor-element"
       data-id="<%= block.id %>"