models.py
class AddSectors(models.Model):
sectorName = models.CharField(max_length=200)
uDate = models.DateTimeField()
# only admin can add Category name with sectors name
class AddCategory(models.Model):
sectorId = models.ForeignKey(AddSectors, on_delete=models.CASCADE, null=True)
categoryName = models.CharField(max_length=200)
date = models.DateTimeField()
views.py
if 'addCategoryBtn' in request.POST:
inputCategoryName = strip_tags(request.POST.get("CategoryName"))
inputSelectSectorId = strip_tags(request.POST.get("selectSectorId"))
addCategoryQuery = AddCategory(sectorId = inputSelectSectorId , categoryName = inputCategoryName, date = datetime.today() )
addCategoryQuery.save()
messages.success(request, 'Sector Added Successfully')
showAllSector = AddSectors.objects.all()
dataArray = {
'showAllSectorss': showAllSector
}
return render(request, "adminTemplates/addSectorCategory.html", dataArray )
addSectorCategory.html
<div class="col-6">
<select class="form-select form-select-sm" name="selectSectorId" >
<option selected>Sectors Name</option>
{% for forSector in showAllSectorss %}
<option value="{{forSector.id}}">{{ forSector.sectorName }}</option>
{% endfor %}
</select>
</div>
and then when i select sector and type category name pressed the button got this error
ValueError at /AddSectorCategory
Cannot assign “‘1’”: “AddCategory.sectorId” must be a “AddSectors” instance.
-
D:\11 august 2021\workspace\python django projects\reffral\reff\home\views.py
, line 521, in adminAddSectorCategory
- addCategoryQuery = AddCategory(sectorId = inputSelectSectorId , categoryName = inputCategoryName, date = datetime.today() )
How to Solve this problem sir