[BUG] After Upgrade from 7.2 to master the web content structure is missing on the UI

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.1 CE GA2, 7.3.2 CE GA3, 7.3.10 DXP GA1, Master
• Component/s: Data Engine, Dynamic Data Mapping > Upgrades
• Labels:
  • 7.3-ce-ga3
  • 7.3_form_builder_replacement_must_have
• Fix Priority: 4
• Epic Link: Update Journal to use the new form builder and renderer
• Sprint: Data_Engine_7.3_20, Data_Engine_7.3_21
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/86768

1. Creates a web content structure on 7.2.x
2. Update the web content structure, so a new version is created 1.1, adding a new file
3. Update from dynamic-data-mapping-service the Liferay-Require-SchemaVersion to 3.5.0 and deploy
4. Register an upgrade step:
   1. Add to DDMServiceUpgrade:
      1. registry.register(
         "3.4.0", "3.5.0",
         new UpgradeDDMStructure(
         _ddmFormLayoutDeserializer, _jsonDDMFormLayoutSerializer));
5. Upgrade portal from 7.2.x to master
6. Enable the new form builder editor, paste the attached file into bundles -> osgi -> configs
7. Go to edit the web content structure

 

Actual Result:

An empty page appears

 

Expected result:

You can see the web content structure with all the fields