[erp5_web_renderjs_ui_test] Ensure save button is enabled before clicking it

bt5/erp5_web_renderjs_ui_test/SkinTemplateItem/portal_skins/erp5_web_renderjs_ui_test/Zuite_CommonTemplateForRenderjsUi.zpt

@@ -9,6 +9,21 @@
      <td>//button[@data-i18n='Save']</td>
      <td></td>
     </tr>
+    <tr>
+     <td>waitForElementNotPresent</td>
+     <td>//button[@data-i18n='Save'][contains(@class, "ui-disabled")]</td>
+     <td></td>
+    </tr>
+    <tr>
+     <td>assertElementNotPresent</td>
+     <td>//button[@data-i18n='Save'][contains(@class, "ui-disabled")]</td>
+     <td></td>
+    </tr>
+    <tr>
+     <td>assertElementPresent</td>
+     <td>//button[@data-i18n='Save']</td>
+     <td></td>
+    </tr>
     <tr>
      <td>click</td>
      <td>//button[@data-i18n='Save']</td>