def new_reservation(request, beer_id):
beer = get_object_or_404(Beer, pk=beer_id)
if not request.user.has_perm('brewhouse.add_reservation'):
messages.warning(request, "You're not allowed to reserve beer.")
return redirect('beer-show', beer_id)
if not beer.is_reservable():
messages.warning(request, "That beer is not reservable!")
return redirect('beer-show', beer_id)
if Reservation.objects.filter(user=request.user, beer=beer):
# User has already reserved this beer!
messages.error(request, "You've already reserved a growler of this beer!")
return redirect('beer-show', beer_id)
if request.method == "POST" and request.POST.get('doit'):
r = Reservation()
r.beer = beer
r.user = request.user
r.save()
messages.success(request, "Your beer reservation request has been made and is pending approval.")
return redirect('beer-show', beer_id)
return render(request, 'brewhouse/new_reservation.html', locals())
