Form Control In Django Foreignkey
My Models: class Faculty(models.Model): name = models.CharField(max_length=30) class Program(models.Model): name = models.CharField(max_length=30) faculty = models.Fo
Solution 1:
you can done it by using ajax
put this code in your template
<scripttype="text/javascript"src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script><script>
$(document).ready(function(){
$("select[name='faculty']").change(function(){
var value = $(this).val();
var pselect = $("select[name='program']");
$.ajax({
method:"get",
dataType:"json",
url:'{% url 'profile:suggest_program' %}',
data:{
'faculty':value
},
success:function(data){
pselect.empty();
$.each(data, function(index, value){
pselect.append("<option value='"+value.pk+"'>"+value.name+"</option>");
});
},
});
});
});
</script>
in your views.py
from django.http import JsonResponse
def suggest_program(request):
faculty = request.GET.get("faculty")
programs = [{"data":"nothing found"}]
if faculty:
programs = Program.objects.filter(faculty_id=faculty
).values("pk", "name")
programs = list(programs)
return JsonResponse(programs, safe=False)
urls.py
url(r'^suggest-program/$', views.suggest_program, name="suggest_program"),
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