modelform prefill with data
from django.forms.models import model_to_dict
user = User.objects.get(user_id=usr)
if request.method == 'POST':
form = TableForm(request.POST)
if form.is_valid():
#do something
else:
form = TableForm(initial=model_to_dict(user))
return render_to_response('template.html',{'form':form})