class maintenanceEdit(LoginRequiredMixin,UpdateView,):
    model = Maintenance
    form_class = EditMaintenance
    template_name = 'maintenance_edit.html'
    login_url = 'login'

    def form_valid(self, form,):
        instance = form.save(commit=False)
        complete = form.instance.completed
        super(maintenanceEdit, self).form_valid(form)

def get_absolute_url(self):
        return reverse('equipmentdashboard',)