User is able to achieve inconsistent state in Manage custom data type dialog See the attached picture. There is changed top level itemDefinition Address to Adress111 however the itemDefinition Person stil shows it address field as Adress, it should be Adress111 too.

Steps to reproduce

• Open the attached model
• Invoke manage custom data type dialog
• Change the Address item definition as shown in picture
  • Person item definition should update its fields
• Reopen the manage dialog
• Person will still have field of Adress type
• Click edito to this field
  • Nothing selected will be shown
  • It should select Adress111

Acceptance test

• Steps to reproduce fixed
• Change item definition that should affect multiple item definitions
• Changing multiple item definititons in parallel is prohibited DROOLS-3015