Merge pull request #573 from magento/510_2_content-snapshot-cms-admin-page

#510: User edits CMS page content in ful…

Author: omiroshnichenko

app/code/Magento/PageBuilder/Component/Form/Element/Wysiwyg.php

@@ -66,7 +66,7 @@ public function __construct(
             $data['config']['component'] = 'Magento_PageBuilder/js/form/element/wysiwyg';
 
             // Override the templates to include our KnockoutJS code
-            $data['config']['template'] = 'Magento_PageBuilder/form/element/wysiwyg';
+            $data['config']['template'] = 'ui/form/field';
             $data['config']['elementTmpl'] = 'Magento_PageBuilder/form/element/wysiwyg';
             $wysiwygConfigData = $stageConfig->getConfig();
             $data['config']['wysiwygConfigData'] = isset($config['wysiwygConfigData']) ?

app/code/Magento/PageBuilder/view/adminhtml/ui_component/cms_page_form.xml

@@ -17,6 +17,11 @@
                     </item>
                 </item>
             </argument>
+            <settings>
+                <additionalClasses>
+                    <class name="admin__field-wide admin__field-page-builder">true</class>
+                </additionalClasses>
+            </settings>
         </field>
     </fieldset>
 </form>