Updates database representation of given form field
            
Namespace: CMS.UIControlsAssembly: CMS.UIControls (in CMS.UIControls.dll) Version: 8.0.0.0 (8.1.5347.20411)
Parameters
- oldFieldInfo
 - Type: CMS.FormEngine FormFieldInfo
Form field prior to the change 
- updatedFieldInfo
 - Type: CMS.FormEngine FormFieldInfo
Form field after the change has been made. 
- tm
 - Type: CMS.DataEngine TableManager
Table manager allowing the database changes. 
- tableName
 - Type: 
System String
Name of the table to be changed. 
Return Value
Type:Possible error message
See Also