Re: Another newbie, into and cry for help...

FROM : Michael Watson
DATE : Sun Mar 16 22:30:00 2008

For what it's worth, without meaning any offense, "another newbie, cry 
for help" is not a very good subject for your question. Remember that 
subjects are useful for searching and also determine who reads what 
sometimes. ;-)


--
m-s

On 16 Mar, 2008, at 16:43, Neil Jones wrote:

>
> On 16 Mar 2008, at 20:06, Neil Jones wrote:

>>
>> In the NSPersistentDocument Core Data Tutorial, I have had the 
>> thing working all the way until I added the Department - now the 
>> interface all works as expected but I cannot save my data anymore. 
>> If I invoke the File -> Save As option and enter a filename the 
>> file doesn't save but I get the following logged in the Debugger 
>> Console:-
>>
>> 2008-03-16 19:25:43.070 DepartmentAndEmployees[6368:10b] Cannot 
>> perform operation since entity with name '(null)' cannot be found

>
> And of course, I've found the problem, minutes after sending this. 
> Isn't that always the way? Anyway, When I added the Department array 
> controller to the nib I didn't set it to Entity mode. Clearly I need 
> to read the tutorials more carefully.
>
> Regards
>
> Neil
>
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