def update(request, id = None):
instance = None
if id is not None:
instance = Usuario.objects.get(id = id)
if request.method == 'POST':
form = UsuarioForm(request.POST, instance = instance)
if form.is_valid():
form.save()
return HttpResponseRedirect('/usuarios')
else:
form = UsuarioForm(instance = instance)
return render_to_response('common/detail.html',{'form':form})
def login(request, id = None):
request.session['user_id'] = None
if request.method == 'POST':
form = UsuarioForm(request.POST)
request.session['user_id'] = None
if form.is_valid():
attempt = form.save(commit = False)
try:
coincident = Usuario.objects.get(nombre = attempt.nombre)
except Exception:
coincident = None
if coincident:
if (coincident.contrasena == attempt.contrasena):
request.session['user_id'] = coincident.id
else:
return HttpResponse('Contrasena incorrecta')
else:
return HttpResponse('Usuario no registrado.')
else:
form = UsuarioForm()
login_attempt = True
return render_to_response('guardian/index.html',{'form':form, 'login_attempt':login_attempt}, context_instance = RequestContext(request))
