+
+def edit_sandwich(request, slug):
+ sedit = Sandwich.objects.get(slug=slug)
+ ingred = sedit.ingredients.all()
+ if request.user.is_authenticated():
+ if not sedit.user == request.user:
+ return HttpResponseRedirect(reverse('all_sandwiches'))
+ else:
+ if request.method == 'POST':
+ sform = SandwichForm(request.POST, request.FILES, instance=sedit)
+ if sform.is_valid(): # All validation rules pass
+ sedit.adjective = request.POST['adjective']
+ sedit.date_made = request.POST['date_made']
+ sedit.notes = request.POST['notes']
+ for ig in sedit.ingredients.all():
+ sedit.ingredients.remove(ig)
+ if request.POST['picture']:
+ sedit.picture = request.POST['picture']
+ x = request.POST['ing']
+ x = x.strip()
+ y = x.split(',')
+ for n in y:
+ if n.isdigit():
+ sedit.ingredients.add(Ingredient.objects.get(id=n))
+ elif n[:4] == 'new:' and len(n) > 4:
+ n = n.lstrip('new:')
+ newingredient = Ingredient(name=n, slug=SlugifyUniquely(n, Ingredient))
+ newingredient.save()
+ sedit.ingredients.add(newingredient)
+ sedit.save()
+ return HttpResponseRedirect(sedit.get_absolute_url())
+ else:
+ sform = SandwichForm(instance=sedit)
+ return render_to_response('editsandwich.html', {'sform': sform, 's':sedit, 'prepop': ingred, }, context_instance=RequestContext(request))
+ else:
+ return HttpResponseRedirect(reverse('login2'))