Fixed flake8 errors.

openslides/agenda/views.py

@@ -70,7 +70,7 @@ class Overview(TemplateView):
                     if minutes < 10:
                         minutes = "%s%s" % (0, minutes)
                     item.duration = "%s:%s" % (hours, minutes)
-                if not start is None:
+                if start is not None:
                     item.tooltip = start + duration
 
         if start is None:

openslides/assignment/views.py

@@ -221,7 +221,7 @@ class PollUpdateView(PollFormView):
 
     def get_success_url(self):
         return_url = ''
-        if not 'apply' in self.request.POST:
+        if 'apply' not in self.request.POST:
             return_url = reverse('assignment_detail', args=[self.poll.assignment.id])
         return return_url
 

openslides/mediafile/forms.py

@@ -29,7 +29,7 @@ class MediafileUpdateForm(CssClassMixin, ModelForm):
         """
         Method to save the form. Here the overwrite is to delete old files.
         """
-        if not self.instance.pk is None:
+        if self.instance.pk is not None:
             old_file = Mediafile.objects.get(pk=self.instance.pk).mediafile
             if not old_file == self.instance.mediafile:
                 old_file.delete()

openslides/motion/models.py

@@ -625,11 +625,11 @@ class Category(models.Model):
     class Meta:
         ordering = ['prefix']
 
-## class Comment(models.Model):
-    ## motion_version = models.ForeignKey(MotionVersion)
-    ## text = models.TextField()
-    ## author = PersonField()
-    ## creation_time = models.DateTimeField(auto_now=True)
+# class Comment(models.Model):
+    # motion_version = models.ForeignKey(MotionVersion)
+    # text = models.TextField()
+    # author = PersonField()
+    # creation_time = models.DateTimeField(auto_now=True)
 
 
 class MotionLog(models.Model):

openslides/motion/views.py

@@ -183,7 +183,7 @@ class MotionCreateView(MotionEditMixin, CreateView):
         """
         response = super(MotionCreateView, self).form_valid(form)
         self.object.write_log([ugettext_noop('Motion created')], self.request.user)
-        if (not 'submitter' in form.cleaned_data or
+        if ('submitter' not in form.cleaned_data or
                 not form.cleaned_data['submitter']):
             self.object.add_submitter(self.request.user)
         return response

openslides/participant/forms.py

@@ -127,7 +127,7 @@ class GroupForm(forms.ModelForm, CssClassMixin):
         # TODO: Check this in clean_users or clean_permissions
         if (self.request and
                 not self.request.user.is_superuser and
-                not self.request.user in self.cleaned_data['users'] and
+                self.request.user not in self.cleaned_data['users'] and
                 not Group.objects.exclude(pk=self.instance.pk).filter(
                     permissions__in=[get_protected_perm()],
                     user__pk=self.request.user.pk).exists()):