Django中DateField的RuntimeWarning

RuntimeWarning for DateField in Django

您好我正在使用日期搜索查询。但我得到运行时错误。

RuntimeWarning：DateTimeField Jobs.job_created_on在时区支持处于活动状态时收到了一个天真的日期时间(2019-01-17 00:00:00)。

Views.py

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class JobListView(LoginRequiredMixin, generic.TemplateView):
template_name = 'admin/jobs/job.html'

def get(self, request, *args, **kwargs):
context = super(JobListView, self).get_context_data(**kwargs)

if 'status' in request.GET:
form = JobSearchForm(request.GET)

if form.is_valid():
status = form.cleaned_data['status']
start_date = form.cleaned_data['start_date']
end_date = form.cleaned_data['end_date']
company = self.request.user.userprofile.user_company

lookups = (Q(job_company=self.request.user.userprofile.user_company) )

if start_date:
lookups = lookups | Q(job_created_on__gte=start_date)
if end_date:
lookups = lookups | Q(job_created_on__lte=end_date)

jobs=Jobs.objects.exclude(job_is_deleted = True).filter(lookups)

else:
form = JobSearchForm()
company_name = self.request.user.userprofile.user_company
jobs = Jobs.objects.exclude(
job_is_deleted = True
).filter(
job_company=self.request.user.userprofile.user_company
)

return render(request, self.template_name, {'form': form, 'jobs': jobs})

Forms.py

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ACTIVE_CHOICES = (
('AllStatus', 'Select Status'),
('Active', 'Active'),
('InActive', 'Inactive'),
)
class JobSearchForm(forms.Form):
start_date = forms.DateField(label=False)
end_date = forms.DateField(label=False)
status = forms.ChoiceField(choices=ACTIVE_CHOICES, label=False, initial="")

def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['start_date'].widget.attrs['placeholder'] = 'Start Date'
self.fields['end_date'].widget.attrs['placeholder'] = 'End Date'
# self.fields['status'].initial = 'Select Status'
self.fields['start_date'].widget.attrs['class'] = 'job_date'
self.fields['end_date'].widget.attrs['class'] = 'job_date'
self.fields['start_date'].required=False
self.fields['end_date'].required=False

Models.py - 工作模式

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class Jobs(models.Model):
job_created_on = models.DateTimeField(auto_now_add=True)
job_created_by = models.ForeignKey(User, on_delete=models.CASCADE, related_name='job_created_bys')
job_updated_on = models.DateTimeField(auto_now=True)
job_updated_by = models.ForeignKey(User, on_delete=models.CASCADE, related_name='job_updated_bys')
job_is_deleted = models.BooleanField(default=False)
job_deleted_at = models.DateTimeField(blank=True, null=True)
ACTIVE = 'Active'
INACTIVE = 'Inactive'
JOB_ACTIVE_CHOICES = (
(ACTIVE, 'Active'),
(INACTIVE, 'Inactive'),
)
job_status = models.CharField(
max_length=8,
choices=JOB_ACTIVE_CHOICES,
default=INACTIVE,
)

为什么它给我运行时警告 - 运行时警告：DateTimeField Jobs.job_created_on在时区支持处于活动状态时收到了一个天真的日期时间(2019-01-17 00:00:00)。