我想在我的项目中创建一个新应用（通信），该应用具有与原始应用（调查）非常相似的属性。我基本上将相同的代码复制并粘贴到新应用中，并重命名了所有内容。不幸的是，现在“通讯”的详细信息页面已损坏。正确的pk显示在页面的URL中，并且已正确访问视图。但是，Django调试页面声称已通过的pk无效（''）。当我打印item.id时，所有内容都可以正确显示。
我尝试将urls.py中引用的视图更改为我知道可以正常工作且成功的其他视图。我的理论是我的特定观点不起作用？
views.py
class CommunicationView(LoginRequiredMixin, View):
model = Communication
fields = ('name', 'language', 'prompt_type')
def get_success_url(self, **kwargs):
return self.object.get_prompt_url()
return reverse_lazy('communication-prompts', args = (self.object.id,))
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
if self.request.GET.get('project'):
context['project'] = Project.objects.get(id=self.request.GET.get('project'))
return context
def get_initial(self):
initial = super().get_initial()
# context = self.get_context_data(**kwargs)
if self.request.GET.get('project'):
initial['project'] = Project.objects.get(id=self.request.GET.get('project'))
return initial.copy()
class CommunicationDetail(CommunicationView, DetailView):
template_name='communication/communication_detail.html'
def get_context_data(self, **kwargs):
self.object = self.get_object()
context = super().get_context_data(**kwargs)
context['project'] = self.object.project
print(context)
return context
urls.py
app_name = 'communication'
urlpatterns = [
path('', include([
path('', views.CommunicationList.as_view(), name='communication-list'),
path('add/communication/', views.CommunicationCreate.as_view(), name='communication-create'),
path('<int:pk>/', include([
path('', views.CommunicationDetail.as_view(), name='communication-detail'),
path('run/', views.run_communication, name='run-communication'),
path('responses/', views.CommunicationResponse.as_view(), name='communication-response'),
path('prompts/', include([
path('', views.CommunicationPrompts.as_view(), name='communication-prompts'),
path('sound/', views.CommunicationPromptSound.as_view(), name='communication-prompt-sound'),
])),
path('questions/', include([
path('', views.QuestionList.as_view(), name='question-list'),
path('add/', views.QuestionCreate.as_view(), name='question-create'),
path('<int:question_pk>/', include([
path('', views.QuestionDetail.as_view(), name='question-detail'),
path('run/', views.run_question, name='run-question'),
path('save/', views.save_response, name='save_response'),
path('next/', views.run_question, name='question'),
path('update/', views.QuestionUpdate.as_view(), name='question-update'),
path('sound/', views.QuestionSound.as_view(), name='question-sound'),
path('remove/', views.QuestionDelete.as_view(), name='question-delete'),
])),
])),
]))
])),
]
communication_list.html
<tbody>
{% for item in communication_list %}
<tr>
<td><a href="{% url 'communication:communication-detail' pk=item.id %}{% if project %}?project={{ item.project.id }}{% endif %}">{{ item.name }}</a></td>
<td>{{ item.project }}</td>
<td><a href="{% url 'contact-list' %}?communication={{ item.id }}">{{ item.respondents.count }}</td>
<td><a href="">?</td>
</tr>
{% endfor %}
</tbody>
models.py
class Communication(models.Model):
VOICE = 'voice'
SMS = 'sms'
WHATSAPP = 'whatsapp'
COMMUNICATION_CHOICES = (
(VOICE, 'Voice'),
(SMS, 'SMS'),
(WHATSAPP, 'WhatsApp'),
)
DEFAULT = 'default'
TEXT = 'text'
SOUND = 'sound'
NONE = 'none'
PROMPT_CHOICES = (
(DEFAULT, 'Default Prompts'),
(TEXT, 'Custom Text'),
(SOUND, 'Custom Sound'),
(NONE, 'No Prompts')
)
name = models.CharField(max_length=255)
communication_type = models.CharField(max_length=30, choices=COMMUNICATION_CHOICES, default=VOICE)
language = models.ForeignKey(Language, on_delete=models.SET_NULL, blank=True, null=True)
project = models.ForeignKey(Project, on_delete=models.SET_NULL, blank=True, null=True)
prompt_type = models.CharField(max_length=50, choices=PROMPT_CHOICES, default=DEFAULT)
welcome_prompt = models.ForeignKey(Prompt, on_delete=models.SET_NULL, blank=True, null=True, related_name='welcome_communications')
text_prompt = models.ForeignKey(Prompt, on_delete=models.SET_NULL, blank=True, null=True, related_name='text_communicationes')
yes_no_prompt = models.ForeignKey(Prompt, on_delete=models.SET_NULL, blank=True, null=True, related_name='yes_no_communications')
numeric_prompt = models.ForeignKey(Prompt, on_delete=models.SET_NULL, blank=True, null=True, related_name='numeric_communications')
goodbye_prompt = models.ForeignKey(Prompt, on_delete=models.SET_NULL, blank=True, null=True, related_name='goodbye_communications')
respondents = models.ManyToManyField(Contact, blank=True)
@property
def responses(self):
return QuestionResponse.objects.filter(question__communication__id=self.id)
@property
def first_question(self):
return Question.objects.filter(communication__id=self.id
).order_by('id').first()
def __str__(self):
return '%s' % self.name
def get_absolute_url(self):
return reverse('communication-detail', kwargs={'pk':self.id})
def get_prompt_url(self):
if self.prompt_type == self.TEXT:
return reverse('communication-prompts', kwargs={'pk':self.id})
elif self.prompt_type == self.SOUND:
return reverse('communication-prompt-sound', kwargs={'pk':self.id})
else:
self.add_prompts(prompts=Prompt.objects.filter(is_default=True))
return reverse('question-create', kwargs={'pk':self.id})
def add_prompts(self, prompts):
for prompt in prompts:
setattr(self, '{}_prompt'.format(prompt.category), prompt)
self.save()
return self
def get_prompt(self, kind):
prompt = getattr(self, '{}_prompt'.format(kind))
# prompt = getattr(self, '{}_prompt'.format(self.kind.replace('-','_')))
return prompt.get_twiml_data(self.prompt_type)
def say_prompt(self, twiml, kind):
verb, args, kwargs = self.get_prompt(kind=kind)
getattr(twiml, verb)(*args, **kwargs)
return twiml