[Catalyst] $row->copy causing exit from controller(!)

[Ash Berlin]

On 1 May 2008, at 13:33, Ash Berlin wrote:

>
> On 1 May 2008, at 13:25, Jonathan Rockway wrote:
>
>> * On Thu, May 01 2008, Paul Makepeace wrote:
>>> I'm seeing something exceedingly odd: copying data causing a  
>>> premature
>>> return from the controller, like a detach(),
>>>
>>>       foreach my $table (@chart_related_tables) {
>>>         my $rs = $ds->resultset($table);
>>>         warn "copying $table for ", $new_chart->uid;
>>>         for my $row ($rs->search({web_chart_spec_uid => $chart- 
>>> >uid})) {
>>>           warn "..row ", $row->web_chart_spec_uid, $row;
>>>           $row->copy({web_chart_spec_uid => $new_chart->uid});  #  
>>> XXX
>>>         }
>>>         #$_->copy({web_chart_spec_uid => $new_chart->uid})
>>>             #for $rs->search({web_chart_spec_uid => $chart->uid});
>>>         die "cloned", $new_chart->uid;
>>>       }
>>>
>>
>> Is copy throwing an exception?  Are you using an old version of
>> stacktrace?
>>
>> If yes and yes: upgrade StackTrace (it eats exceptions)
>> If no and no: something is horribly wrong (perl -d may help)
>> If yes and no: see above.
>>
>> I have a feeling it's the first one.  Another possibility is that  
>> "copy"
>> is last-ing out of itself.
>
> If also occasionally seen exceptions disappear without stack trace  
> one. Its a right pain to track down what causes it (lots of source  
> diving and perl -d)

er... 'I've also .... stack trace plugin'