Regression: OI, obj list not updated

Original Reporter info from Mantis: Alextp

• Reporter name: CudaText man

Description:

ATTabs demo program form.

- focus first checkbox on form designer
- call OI, rename (using Name field) check from chkPlus to chkShowPlus, press Enter
- OI's top combobox (list of objects) still shows "chkPlus" (and dropdown list too)

Mantis conversion info:

• Mantis ID: 32427
• Platform: Linux gtk2 x64
• Version: 1.9 (SVN)
• Fixed in revision: r55877 (#8f3d7a7d)