Re: [Rubycocoa-talk] exceptions in activerecord-bindings

[Pim S. <pi...@li...>]

Op 19 mei 2008, om 19:34 heeft Eloy Duran het volgende geschreven
> Hi Pim,
>
> Ideally you'd want to rescue it in #rbValueForKey, something like:
>
> class ProjectProxy
>   def rbValueForKey(key)
>     super
>   rescue ActiveRecord::StatementInvalid => e # that's apparently  
> what it raises for a lost connection
>     # do some reporting and reconnect or what have you not...
>     puts e.message
>     puts e.backtrace
>   end
> end

Thanks Eloy! This is exactly what I was looking for, and it is  
working. This will stop a lot of crashes ;)

> If this gives the desired result and you come up with a good  
> universal solution don't mind to send a patch ;)

I think I'm not ready for sending patches as I'm still learning Ruby  
and Cocoa and I'm a real novice. I do know I'll stick to RubyCocoa and  
ActiveRecord so perhaps later on.


> On 19 mei 2008, at 19:11, Pim Snel wrote:
>
>> To be more complete:
>>
>> Issue Load (0.000000)  Mysql::Error: Lost connection to MySQL  
>> server during query: SELECT id, subject, project_id FROM `issues`  
>> WHERE (issues.project_id = 55 AND status_id < 5)
>> 2008-05-19 15:43:29.340 TimeToTicket[13026:10b]  
>> ProjectProxy#rbValueForKey: ActiveRecord::StatementInvalid:  
>> Mysql::Error: Lost connection to MySQL server during query: SELECT  
>> id, subject, project_id FROM `issues`   WHERE (issues.project_id =  
>> 55 AND status_id < 5)
>>
>> But where should I add this begin/rescue/end block? In an  
>> overruling function in ProjectProxy in this case?
>>
>>
>> Op 19 mei 2008, om 17:11 heeft Patrick Geiller het volgende  
>> geschreven:
>>
>>>
>>>
>>>> Mysql::Error: Lost connection to MySQL server during query.
>>>
>>> Is this error thrown by Ruby ? In that case you should be able to  
>>> wrap the offending code with begin / rescue / end.