Re: Need help for Cascading Drop Down for Continent, Country in Admin GUI - Not Getting correct Answer from Many Days

2019-05-22 Thread Chetan Ganji
Hello Balaji Sir, AFAIK, Django does not filter the foreign key fields by default, Cascading Drop Down is not available by default in django. If the filtering was to be done on the initial value only, you could have overwritten the __init__() in the form to filter the fk values. But that does not

Re: Need help for Cascading Drop Down for Continent, Country in Admin GUI - Not Getting correct Answer from Many Days

2019-05-22 Thread Nitin Kumar
Hi, The field 'continent' in Location model is redundant, should not be there. class Location(models.Model): continent = models.ForeignKey(Continent,on_delete=models.CASCADE) country = models.ForeignKey(Country,on_delete=models.CASCADE) city = models.CharField(max_length=50)

Re: Need help for Cascading Drop Down for Continent, Country in Admin GUI - Not Getting correct Answer from Many Days

2019-05-21 Thread Balaji Shetty
Hi I have registered model in admin.py Added Continent ( Cont1, Cont2, Cont3 ) Added Country under Continent Cont1 - Count11 Cont1- Count12 Cont2 - Count21 Cont2-Count22 Con3-Count31 Con3-Count31 When I add Location When i select Cont1, I should get only Count11 , Count12 When i select

Re: Need help for Cascading Drop Down for Continent, Country in Admin GUI - Not Getting correct Answer from Many Days

2019-05-21 Thread Nitin Kumar
Everything seems alright. It seems you haven't created any continents yet. The table is empty. On Wed, 22 May, 2019, 10:52 AM Balaji Shetty Hi > > I am learning Django from last months and want to implement Cascading Drop > Down for Continent and Country in Admin GUI. > > I dropped same query

Need help for Cascading Drop Down for Continent, Country in Admin GUI - Not Getting correct Answer from Many Days

2019-05-21 Thread Balaji Shetty
Hi I am learning Django from last months and want to implement Cascading Drop Down for Continent and Country in Admin GUI. I dropped same query two times but i could not get exact correct solution. I tried lot of option like django-smart-select and many more.. But i could not get updates in