On Wednesday, September 24, 2014 12:23:19 PM UTC-7, Petr Kaleta wrote:
>
> Calling save changes returns nil and doing simply nothing. And thats even 
> more strange... Going to prepare demo
>
> On Tuesday, September 23, 2014 7:57:38 PM UTC+2, Jeremy Evans wrote:
>>
>> My current guess is the error you are getting is related to a different 
>> column than the hstore column.  Can you use save_changes instead of save 
>> and see if the results are different?
>>
>> If you still get the same error with save_changes, please create a small, 
>> self contained example showing the problem, and I'll try to help debug.
>>
>
Ah, that's because you are mutating the value.  Try:

 model.modified!(:hstore_attr)
 model.save_changes

Thanks,
Jeremy

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