MC-412: Advanced tab in content types required validation

- Removed testing configuration
- Updated logic to use util method to check for empty values

Author: Hwashiang Yu

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

@@ -344,11 +344,6 @@
                     <item name="default" xsi:type="string">{"margin":{"bottom":"10","left":"0","right":"0","top":"0"},"padding":{"bottom":"10","left":"10","right":"10","top":"10"}}</item>
                 </item>
             </argument>
-            <settings>
-                <validation>
-                    <rule name="required-entry" xsi:type="boolean">true</rule>
-                </validation>
-            </settings>
         </field>
     </fieldset>
 </form>

app/code/Magento/PageBuilder/view/adminhtml/web/js/form/element/validator-rules-mixin.js

@@ -98,10 +98,19 @@ define([
         validator.addRule(
             'required-entry',
             function (value) {
+                var allFilled = true;
+
                 if (typeof value !== 'object') {
                     return requiredInputRule.handler(value);
                 }
-                return !_.contains(_.flatten(_.map(value, _.values)), "");
+
+                _.flatten(_.map(value, _.values)).forEach(function(val) {
+                   if (utils.isEmpty(val)) {
+                       return allFilled = false;
+                   }
+                });
+
+                return allFilled;
             },
             $.mage.__(requiredInputRule.message)
         );