am i a monster.py

class ProjectEditMixin(object)
    model = Project
    form_class = ProjectForm
    template_name = 'projects/edit.html'

    def get_success_url(self):
        return reverse('projects-detail', kwargs={'slug': self.object.slug})


class ProjectCreateView(ProjectEditMixin, CreateView):
    pass


class ProjectUpdateView(ProjectEditMixin, UpdateView):
    pass