Hello,
Thanks Carlos but modifying TypeOeuvre as suggested
def __unicode__(self):
return self.intitule.__str__
generates the following error :
Exception Type: TypeError at /admin/prelib/typeoeuvre/11/delete/Exception
Value: __str__ returned non-string (type method-wrapper)
2016-12-02 15:06 GMT+01:00 Carlos Andre <[email protected]>:
> def __unicode__(self):
> return "{0} [{1}]".format(self.titre[:200], self.id).__str__
>
> def __unicode__(self):
> return self.intitule.__str__
>
>
> 2016-12-02 10:03 GMT-03:00 Jean-Baptiste Pressac <[email protected]>:
>
>> Hello,
>> On Django 1.8 + Python 2.7.11, I have declared in Django admin.py an
>> oeuvre class with a ManyToManyField (types) to an TypeOeuvre class.
>>
>>
>> class Oeuvre(models.Model):
>> titre = models.CharField(max_length=510)
>> types = models.ManyToManyField('TypeOeuvre',
>> blank=True,
>> verbose_name="Type(s) de l'œuvre")
>> class Meta:
>> ordering = ['titre']
>>
>> def __unicode__(self):
>> return "{0} [{1}]".format(self.titre[:200], self.id)
>>
>> class TypeOeuvre(models.Model):
>> intitule = models.CharField(max_length=100, verbose_name='Intitulé')
>> commentaire = models.CharField(max_length=255,
>> verbose_name='Commentaire',
>> blank=True)
>>
>> class Meta:
>> ordering = ['intitule']
>> verbose_name = "Type d'œuvre"
>> verbose_name_plural = "Types d'œuvres"
>>
>> def __unicode__(self):
>> return self.intitule
>>
>>
>>
>> When I try to delete a TypeOeuvre object in Django Admin for which
>> relations to one oeuvre exists, the "Are you sure?" warning do not
>> explicitly mention the name of the oeuvre but displays a list of:
>>
>> Oeuvre-typeoeuvre relationship: Oeuvre_types object
>>
>> I also reproduced the problem on Django 1.10 + Python 3.4.5 and using
>> __str__ instead of __unicode__.
>>
>>
>> Is there a way to display the name of the oeuvres linked to the type ?
>>
>>
>> Thanks,
>>
>>
>> <https://lh3.googleusercontent.com/-NLq1ATA5oP0/WEFvnIVgHOI/AAAAAAAADrY/quRoC9RxDVcwFhD8iEnkHfnhjammcsIUACLcB/s1600/3gT0J.png>
>>
>>
>>
>>
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