class Movie(models.Model):
movie_id = models.BigAutoField(primary_key=True)
movie_name = models.CharField(max_length=128)
movie_lang = models.CharField(max_length=36)
director = models.CharField(max_length=72)
producer = models.CharField(max_length=72)
production_house = models.CharField(max_length=128)
lead_actor = models.CharField(max_length=72)
lead_actress = models.CharField(max_length=72)
music_director = models.CharField(max_length=72)
art_director = models.CharField(max_length=72)
stunts = models.CharField(max_length=72)
cinematography = models.CharField(max_length=72)
costume_design = models.CharField(max_length=72)
hair_stylist = models.CharField(max_length=72)
def __str__(self):
return self.movie_name
class Cover(models.Model):
cover_id = models.BigAutoField(primary_key=True)
cover_path = models.CharField(max_length=512)
movie = models.ForeignKey('Movie',on_delete=models.CASCADE)
def __str__(self):
return self.cover_id
def unicode(self):
return unicode(self.cover_path)
#urls.py
from django.conf.urls import url
from . import views
urlpatterns = [
url(r'^(?P<question_id>[0-9]+)/$',views.movie,name='movie'),
url(r'^vedio/',views.vedio,name='vedio'),
url(r'^image/',views.image,name='image'),
url(r'^$',views.index,name = 'index'),
]
#views.py
from django.shortcuts import render
# Create your views here.
from django.http import HttpResponse
def index(request):
return HttpResponse("Hello, world. You're at the movie station.")
def movie(request,question_id):
return HttpResponse("Welcome to movies page")
def vedio(request):
return HttpResponse("Welcome to vedios page")
def image(request):
return HttpResponse("Welcome to images page")
环境:
请求方式:POST 请求URL:http://localhost:8000/admin/movieaware/cover/add/
Django版本:1.10.3 Python版本:2.7.12 已安装的应用程序:
^{pr2}$Traceback:
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/core/handlers/exception.py" in inner 39. response = get_response(request)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/core/handlers/base.py" in _get_response 187. response = self.process_exception_by_middleware(e, request)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/core/handlers/base.py" in _get_response 185. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/contrib/admin/options.py" in wrapper 544. return self.admin_site.admin_view(view)(*args, **kwargs)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view 149. response = view_func(request, *args, **kwargs)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/views/decorators/cache.py" in _wrapped_view_func 57. response = view_func(request, *args, **kwargs)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/contrib/admin/sites.py" in inner 211. return view(request, *args, **kwargs)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/contrib/admin/options.py" in add_view 1509. return self.changeform_view(request, None, form_url, extra_context)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapper 67. return bound_func(*args, **kwargs)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view 149. response = view_func(request, *args, **kwargs)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/utils/decorators.py" in bound_func 63. return func.get(self, type(self))(*args2, **kwargs2)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/utils/decorators.py" in inner 185. return func(*args, **kwargs)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/contrib/admin/options.py" in changeform_view 1453. self.log_addition(request, new_object, change_message)
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/contrib/admin/options.py" in log_addition 719. object_repr=force_text(object),
File "/home/kartheek/Applications/anaconda2/lib/python2.7/site-packages/django/utils/encoding.py" in force_text 78. s = six.text_type(s)
Exception Type: TypeError at /admin/movieaware/cover/add/ Exception Value: coercing to Unicode: need string or buffer, long found
我已经尝试了大多数建议的解决办法,但没有任何效果。 我没能解决这个问题
可能是空的吗?在
试试这个:
如果试图通过“unicode”传递对象而不是字符串,也可能发生错误。在
我们无法检查您的代码,但要测试类型(self.cover_路径)并确保它是字符串,否则手动转换以确保。在
在这里,我为字符串函数返回Long类型的id。它应该返回一个字符串,这就是它抛出错误的原因。在
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