On Thu, Jul 2, 2009 at 11:48 AM, David Avendasora <[email protected]
> wrote:
>
> On Jul 2, 2009, at 5:19 AM, Gustavo Pizano wrote:
>
> Hello.
>>
>> I have the following:
>>
>> I have a Entity called WG, and one called, TRANSLATIONSET. so the
>> relationship is WG << >> TRANSLATIONSET.
>>
>> if I have the wg , I want to get all the TRANSLATIONSET that this
>> partigual wg has. Whne I was definiyng the EOModel, I set up a manytomany
>> relationship with a join table called WGxTS and I unchecked the Flattern
>> box, I read it somewhere.
>>
>
> If all the WGxTS table is doing is being a join table for a many-to-many
> relationship, then flattening it I believe is the right thing to do.
>
mmmm I see.
>
> so if I do.
>>
>> NSArray aux = wg.toTranslationSets();
>>
>
> If you don't do flattening, then you'd need something along the lines of:
> wg.toTranslationSets().valueForKey("TranslationSet")
>
oops.. I guess I'll have to go back to the theory,... didn'gt get why the
valueForKey .. I guess its becuase each WGxTS has the TranslationSet_KEY and
WG_KEY so geting the values for those kesy will create the proper swl
command and fetch the right data.. isn't it?
> Dave
>
> the contents of aux are all what is in the WGxTS which is not more than
>> the pk of WG and TRANSLATIONSET related..
>>
>> What am I missing here, this is the first time Im working with
>> many-to-many rs.
>>
>>
>> Thanks in advance
>>
>> Gustavo
>>
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