django filter validation code example

Example 1: filter field set in django formds

if request.method == "POST":
    modelform = AgregarProducto(request.POST, request.FILES, user=request.user)
    ...
else:
    modelform = AgregarProducto(user=request.user)

Example 2: filter field set in django formds

from django.contrib.auth.decorators import login_required

@login_required
def agregar_producto(request):