NSEntityDescription entityForName returning nil
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by Kamchatka
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Published on 2010-06-12T23:17:39Z
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2010/06/12
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Hi,
I did some changes to my model (but I don't want migration yet, so I just remove the application, built clean etc.) so my application works in the simulator.
However, when I run it on the iPhone, I get the following error:
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'executeFetchRequest:error: A fetch request must have an entity.'
I set the entity like this:
NSEntityDescription *entity = [NSEntityDescription entityForName:@"Document" inManagedObjectContext:managedObjectContext];
My managedObjectContext is not nil. But I suspect that it doesn't load the object model correctly or something similar because If I display the entities in the model, the list is empty. How can I make sure the model is loaded?
Thanks,
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