i will try tomorow thanks
On Sun, Jun 22, 2008 at 6:42 PM, Karen Tracey <[EMAIL PROTECTED]> wrote:
> On Sun, Jun 22, 2008 at 6:19 AM, bussiere maillist
> <[EMAIL PROTECTED]> wrote:
>>
>> how can i display object in a m2M field ?
>> i've tried with the dem function but it didn't work
>>
>> regards
>> Bussiere
>>
>> class Agent(models.Model):
>> nom = models.CharField(maxlength=60)
>> service = models.ForeignKey(Service)
>> telephone = models.CharField(maxlength=60,blank=True,null=True)
>> email = models.EmailField(blank=True,null=True)
>> def __str__(self):
>> return self.nom
>> class Admin:
>> pass
>>
>> class Entreprise(models.Model):
>> nom = models.CharField(maxlength=60)
>> service = models.ForeignKey(Service)
>> telephone = models.CharField(maxlength=60)
>> email = models.EmailField(blank=True,null=True)
>> def __str__(self):
>> return self.nom
>> class Admin:
>> pass
>>
>>
>>
>> class Intervention(models.Model):
>> state = models.CharField(maxlength=10,choices=State_Choices)
>> description = models.ManyToManyField(Description,blank=True,null=True)
>> date_crea = models.DateTimeField('date_crea',blank=True,null=True)
>> date_ferm = models.DateTimeField('date_ferm',blank=True,null=True)
>> demandeur =
>>
>> models.ManyToManyField(Agent,blank=True,null=True,related_name='demandeur')
>> concerne =
>> models.ManyToManyField(Agent,blank=True,null=True,related_name='concerne')
>> service = models.ManyToManyField(Service,blank=True,null=True)
>> intervenant = models.ManyToManyField(Entreprise,blank=True,null=True)
>> note = models.ForeignKey(Note,blank=True,null=True)
>> solution = models.ForeignKey(Solution,blank=True,null=True)
>> typepanne = models.ForeignKey(TypePanne,blank=True,null=True)
>> upload_image =
>> models.ImageField(upload_to='images',blank=True,null=True)
>> upload_file = models.FileField(upload_to='files',blank=True,null=True)
>>
>> def dem(self):
>> string = ''
>> for agent in self.demandeur :
>> string = agent
>> return str(string)
>>
>
> First, you are overwriting, not adding to, 'string' on each iteration of the
> loop. Second self.demandeur is a ManyRelatedManager which you cannot
> iterate through. If you want to iterate through the items in the set you
> have to call .all() on the ManyRelatedManager. Something like (untested)
> should do it:
>
> def dem(self):
> return ' '.join([str(agent) for agent in self.demandeur.all()])
>
> Karen
>
> >
>
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