def login(request):
    if request.method == 'POST':
        username = request.POST.get('usrname', '')
        password = request.POST.get('psw', '')
        user = auth.authenticate(username=username, password=password)
        if user is not None:
            auth.login(request, user)
            messages.success(request, "Bienvenido al sistema {}".format(username), extra_tags="alert-success")
            return render(request, 'polls/Bienvenido.html', {})
        else:
            messages.error(request, "¡El usuario o la contraseña son incorrectos!", extra_tags="alert-danger")
            return HttpResponseRedirect('polls/login.html')
    else:
        return render(request, 'polls/login.html', {})




from django.conf.urls import url

from . import views

urlpatterns = [
    url(r'^$', views.index, name='index'),
    url(r'^editar/(?P<idTrabajador>\d+)$', views.editar_perfil, name='editar'),
    url(r'^login$', views.login, name="login"),
    url(r'^register', views.register),
    url(r'^logout$', views.logout),
    url(r'^trabajador/(?P<pk>\d+)$', views.detail),
    url(r'^detail', views.detalle_trabajador),
    url(r'^addComment', views.add_comment),
    url(r'^mostrarComentarios/(?P<idTrabajador>\d+)$', views.mostrarComentarios),
    url(r'^mostrarTrabajadores/(?P<tipo>\w+)$', views.mostrarTrabajadores),
    url(r'^mostrarTrabajadores', views.mostrarTrabajadores),
    url(r'^tipoServicio/(?P<pk>\d+)$', views.getTiposDeServicio),
]