Maybe because this is a list for django, not particular django libraries. Did you look at the source code? Did you implement the get_table_data() method?
On Wed, Jan 11, 2017 at 3:43 AM, Ali khan <alipathan123...@gmail.com> wrote: > Vijay, > > I've tried many ways but its not working. > Can you show me an example the way you proposed. > Its also surprising for me that in Django Users group so little people > contribute to solving issues. > > Thanks Vijay for your response at the first place. > > Regards, > Ali > > On Sun, Jan 8, 2017 at 7:53 AM, Vijay Khemlani <vkhem...@gmail.com> wrote: > >> At least by looking at the source code >> >> https://github.com/bradleyayers/django-tables2/blob/master/ >> django_tables2/views.py >> >> It seems you need to have a "table_data" attribute, or a "object_list" >> attribute, or define a "get_table_data" method in your class >> >> On 1/8/17, Ali khan <alipathan123...@gmail.com> wrote: >> > I am using Django-table2 for SingleTableMixin and I am getting this >> error >> > which I am not able to come around. Error says I need to present data in >> > query to be able to make it work. Following is the code and guidance is >> > requested. >> > >> > class ProductListView(SingleTableMixin, generic.TemplateView): >> > >> > template_name = 'dashboard/catalogue/product_list.html' >> > form_class = ProductSearchForm >> > productclass_form_class = ProductClassSelectForm >> > table_class = ProductTable >> > context_table_name = 'products' >> > def get_context_data(self,**kwargs): >> > ctx = super(ProductListView, self).get_context_data(**kwargs) >> > ctx['form'] = self.form >> > ctx['productclass_form'] = self.productclass_form_class() >> > return ctx >> > def get_description(self, form): >> > if form.is_valid() and any(form.cleaned_data.values()): >> > return _('Product search results') >> > return _('Products') >> > def get_table(self, **kwargs): >> > if 'recently_edited' in self.request.GET: >> > kwargs.update(dict(orderable=False)) >> > table = super(ProductListView, self).get_table(**kwargs) >> > table.caption = self.get_description(self.form) >> > return table >> > def get_table_pagination(self): >> > return dict(per_page=20) >> > def filter_queryset(self, queryset): >> > >> > return filter_products(queryset, self.request.user) >> > def get_queryset(self): >> > >> > queryset = Product.browsable.base_queryset() >> > queryset = self.filter_queryset(queryset) >> > queryset = self.apply_search(queryset) >> > return queryset >> > >> > Error I am getting is below: >> > >> > Request Method: GET >> > Request URL: http://localhost:8000/dashboard/catalogue/ >> > Django Version: 1.8.16 >> > Python Version: 2.7.12 >> > Installed Applications: >> > ('django.contrib.admin', >> > 'django.contrib.auth', >> > 'django.contrib.contenttypes', >> > 'django.contrib.sessions', >> > 'django.contrib.sites', >> > 'django.contrib.flatpages', >> > 'django.contrib.messages', >> > 'django.contrib.staticfiles', >> > 'phonenumber_field', >> > 'haystack', >> > 'default.templatetags', >> > 'treebeard', >> > 'sorl.thumbnail', >> > 'django_tables2', >> > 'compressor', >> > 'widget_tweaks', >> > 'catalogue', >> > 'catalogue.reviews', >> > 'customer', >> > 'customer.alerts', >> > 'customer.notifications', >> > 'customer.wishlists', >> > 'analytics', >> > 'partner', >> > 'offer', >> > 'order', >> > 'address', >> > 'basket', >> > 'voucher', >> > 'wishlist', >> > 'shipping', >> > 'promotions', >> > 'payment', >> > 'dashboard', >> > 'dashboard.catalogue', >> > 'dashboard.communications', >> > 'dashboard.orders', >> > 'dashboard.offers', >> > 'dashboard.pages', >> > 'dashboard.partners', >> > 'dashboard.promotions', >> > 'dashboard.ranges', >> > 'dashboard.reports', >> > 'dashboard.reviews', >> > 'dashboard.shipping', >> > 'dashboard.users', >> > 'dashboard.vouchers', >> > 'purl') >> > Installed Middleware: >> > ('django.contrib.sessions.middleware.SessionMiddleware', >> > 'django.middleware.common.CommonMiddleware', >> > 'django.middleware.csrf.CsrfViewMiddleware', >> > 'django.contrib.auth.middleware.AuthenticationMiddleware', >> > 'django.contrib.auth.middleware.SessionAuthenticationMiddleware', >> > 'django.contrib.messages.middleware.MessageMiddleware', >> > 'django.middleware.clickjacking.XFrameOptionsMiddleware', >> > 'django.middleware.security.SecurityMiddleware', >> > 'basket.middleware.BasketMiddleware', >> > 'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware') >> > >> > Traceback: >> > File "C:\Python27\lib\site-packages\django\core\handlers\base.py" in >> > get_response >> > 132. response = wrapped_callback(request, >> > *callback_args, **callback_kwargs) >> > File "C:\Python27\lib\site-packages\django\contrib\auth\decorators.py" >> in >> > _wrapped_view >> > 22. return view_func(request, *args, **kwargs) >> > File "C:\Python27\lib\site-packages\django\views\generic\base.py" in >> view >> > 71. return self.dispatch(request, *args, **kwargs) >> > File "C:\Python27\lib\site-packages\django\views\generic\base.py" in >> > dispatch >> > 89. return handler(request, *args, **kwargs) >> > File "C:\Python27\lib\site-packages\django\views\generic\base.py" in >> get >> > 158. context = self.get_context_data(**kwargs) >> > File "C:\Users\AliKhan\supermarket\market\dashboard\catalogue\views.py" >> in >> > get_context_data >> > 77. ctx = super(ProductListView, >> self).get_context_data(**kwargs) >> > File "C:\Python27\lib\site-packages\django_tables2\views.py" in >> > get_context_data >> > 107. table = self.get_table(**self.get_table_kwargs()) >> > File "C:\Users\AliKhan\supermarket\market\dashboard\catalogue\views.py" >> in >> > get_table >> > 91. table = super(ProductListView, self).get_table(**kwargs) >> > File "C:\Python27\lib\site-packages\django_tables2\views.py" in >> get_table >> > 82. table = table_class(self.get_table_data(), **kwargs) >> > File "C:\Python27\lib\site-packages\django_tables2\tables.py" in >> __init__ >> > 348. self.data = self.TableDataClass(data=data, table=self) >> > File "C:\Python27\lib\site-packages\django_tables2\tables.py" in >> __init__ >> > 45. ' list(data) -- {} has >> > neither'.format(type(data).__name__) >> > Exception Type: ValueError at /dashboard/catalogue/ >> > Exception Value: data must be QuerySet-like (have count() and >> order_by()) >> > or support list(data) -- NoneType has neither >> > >> > -- >> > You received this message because you are subscribed to the Google >> Groups >> > "Django users" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> an >> > email to django-users+unsubscr...@googlegroups.com. >> > To post to this group, send email to django-users@googlegroups.com. >> > Visit this group at https://groups.google.com/group/django-users. >> > To view this discussion on the web visit >> > https://groups.google.com/d/msgid/django-users/CAAXvsYkWokyB >> pF2rzGThJeKFN2%3DZR2ezM0rSbDXnjyQr0tu_ug%40mail.gmail.com. >> > For more options, visit https://groups.google.com/d/optout. >> > >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Django users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to django-users+unsubscr...@googlegroups.com. >> To post to this group, send email to django-users@googlegroups.com. >> Visit this group at https://groups.google.com/group/django-users. >> To view this discussion on the web visit https://groups.google.com/d/ms >> gid/django-users/CALn3ei2AehSe77Mr3cmuAiB6KXM3%2BQjHkg% >> 3D2f9ZO_jsPT18eTQ%40mail.gmail.com. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to django-users+unsubscr...@googlegroups.com. > To post to this group, send email to django-users@googlegroups.com. > Visit this group at https://groups.google.com/group/django-users. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/django-users/CAAXvsYmo5hNeQN3Pj5%3Dx6ULamJYOkthLosYKwjaEMxtsAFr > b9A%40mail.gmail.com > <https://groups.google.com/d/msgid/django-users/CAAXvsYmo5hNeQN3Pj5%3Dx6ULamJYOkthLosYKwjaEMxtsAFrb9A%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CALn3ei15szDb%2BJ64HwKTkANY2p59AFyYZvz9uio7rU9bH_Ah7w%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
