It is not working with SelectMultiple. I can select multiple values but it is not showing any drop down.
On Mon, 18 Oct 2021 at 16:07, Sebastian Jung <sebastian.jung2@gmail.com> wrote:
Hello,then change in widgets Select() to SelectMultiple().Regards--Am Mo., 18. Okt. 2021 um 15:51 Uhr schrieb 'Maryam Yousaf' via Django users <django-users@googlegroups.com>:Hi,I have one manytomany field in one of my model which is currently coming as Multiselect but I need a dropdown where user can select multiple values as I have huge data to show.I am trying this in forms.py but it is not showing dropdown field.Kindly help me out.Model.py:class Chain(models.Model):
chain_id = models.AutoField(primary_key=True)
chain_name = models.CharField(max_length=255, unique=True)
chain_type = models.ForeignKey(ChainType, on_delete=models.CASCADE)
history = HistoricalRecords()
def __str__(self):
return self.chain_name
class Meta:
ordering = ('chain_name',)
class Brg(models.Model):
brg_campaign_id = models.AutoField(primary_key=True)
campaign_tracking = models.ForeignKey(CampaignTracking, on_delete=models.CASCADE)
brg_name = models.ForeignKey(Chain, on_delete=models.CASCADE, related_name="primary_brg",
help_text='Add Brgs/chain names for these above campaign has run')
brg_benchmark = models.ManyToManyField(Chain, related_name="competitor_brg", null=True,
blank=True, help_text='Add max.5 other benchmarks brgs to check overall impact')
history = HistoricalRecords()
def __str__(self):
return "Brg names list"
class Meta:
verbose_name = 'Brg Campaign Tracking'forms.py:class ChainForm(forms.ModelForm):
class Meta:
model: Chain
# fields = ('campaign_tracking', 'brg_name', 'brg_benchmark',)
widgets = {
'chain_name': Select(),
}Regards,maryam
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