Clean up W293 errors

wagtail/contrib/wagtailstyleguide/views.py

@@ -10,7 +10,6 @@ from wagtail.wagtailimages.widgets import AdminImageChooser
 from wagtail.wagtaildocs.widgets import AdminDocumentChooser
 
 class ExampleForm(forms.Form):
-    
     def __init__(self, *args, **kwargs):
         super(ExampleForm, self).__init__(*args, **kwargs)
         self.fields['page_chooser'].widget = AdminPageChooser()

wagtail/wagtailadmin/edit_handlers.py

@@ -724,11 +724,10 @@ Page.settings_panels = [
 
 
 class BaseStreamFieldPanel(BaseFieldPanel):
-    
     def classes(self):
         classes = super(BaseStreamFieldPanel, self).classes()
         classes.append("stream-field")
-        
+
         # BaseFieldPanel is essentially for single fields, which are rendered on the front end
         # with the assumption that the label (singular) will always be promoted to the full-width 
         # divider bar thing.

wagtail/wagtailadmin/templatetags/wagtailuserbar.py

@@ -13,7 +13,7 @@ register = template.Library()
 def wagtailuserbar(context):
     # Find request object
     request = context['request']
-    
+
     # Don't render if user doesn't have permission to access the admin area
     if not request.user.has_perm('wagtailadmin.access_admin'):
         return ''

wagtail/wagtailadmin/userbar.py

@@ -44,7 +44,7 @@ class EditPageItem(BaseItem):
         # Don't render if user doesn't have permission to access the admin area
         if not request.user.has_perm('wagtailadmin.access_admin'):
             return ""
- 
+
         # Don't render if the user doesn't have permission to edit this page
         permission_checker = self.page.permissions_for_user(request.user)
         if not permission_checker.can_edit():
@@ -69,7 +69,7 @@ class ModeratePageItem(BaseItem):
 
         if not self.revision.page.permissions_for_user(request.user).can_publish():
             return ""
-       
+
         return super(ModeratePageItem, self).render(request)
 
 class ApproveModerationEditPageItem(ModeratePageItem):

wagtail/wagtailadmin/utils.py

@@ -74,7 +74,7 @@ def send_mail(email_subject, email_content, email_addresses, from_email=None):
 def send_notification(page_revision_id, notification, excluded_user_id):
     # Get revision
     revision = PageRevision.objects.get(id=page_revision_id)
-    
+
     # Get list of recipients
     if notification == 'submitted':
         # Get list of publishers

wagtail/wagtailcore/tests/test_migrations.py

@@ -11,7 +11,7 @@ from django.db.migrations.autodetector import MigrationAutodetector
 from django.db.migrations.state import ProjectState
 from django.db.migrations.questioner import MigrationQuestioner
 
- 
+
 class TestForMigrations(TransactionTestCase):
     def test__migrations(self):
         app_labels = set(app.label for app in apps.get_app_configs()

wagtail/wagtailembeds/oembed_providers.py

@@ -292,7 +292,7 @@ OEMBED_ENDPOINTS = {
     "http://www.ifttt.com/oembed/": [
         "^http(?:s)?://ifttt\\.com/recipes/.+$"
     ],
-    
+
     # Added 11th December 2014 - http://developers.issuu.com/api/oembed.html
     "http://issuu.com/oembed": [
         "^http(?:s)?://(?:www\\.)?issuu\\.com/[^#?/]+/docs/.+$"

wagtail/wagtailimages/tests/test_image_operations.py

@@ -79,7 +79,7 @@ class ImageOperationTestCase(unittest.TestCase):
         test_name = 'test_run_%s' % filter_spec
         test_run.__name__ = test_name
         return test_run
- 
+
     @classmethod
     def setup_test_methods(cls):
         if cls.operation_class is None:

wagtail/wagtailimages/views/multiple.py

@@ -66,7 +66,7 @@ def add(request):
         }, {
             'file': request.FILES['files[]'], 
         })
-        
+
         if form.is_valid():
             # Save it
             image = form.save(commit=False)

wagtail/wagtailredirects/tests.py

@@ -96,7 +96,7 @@ class TestRedirectsAddView(TestCase, WagtailTestUtils):
 
     def get(self, params={}):
         return self.client.get(reverse('wagtailredirects_add_redirect'), params)
- 
+
     def post(self, post_data={}):
         return self.client.post(reverse('wagtailredirects_add_redirect'), post_data)
 
@@ -142,7 +142,7 @@ class TestRedirectsEditView(TestCase, WagtailTestUtils):
 
     def get(self, params={}, redirect_id=None):
         return self.client.get(reverse('wagtailredirects_edit_redirect', args=(redirect_id or self.redirect.id, )), params)
- 
+
     def post(self, post_data={}, redirect_id=None):
         return self.client.post(reverse('wagtailredirects_edit_redirect', args=(redirect_id or self.redirect.id, )), post_data)
 
@@ -190,7 +190,7 @@ class TestRedirectsDeleteView(TestCase, WagtailTestUtils):
 
     def get(self, params={}, redirect_id=None):
         return self.client.get(reverse('wagtailredirects_delete_redirect', args=(redirect_id or self.redirect.id, )), params)
- 
+
     def post(self, post_data={}, redirect_id=None):
         return self.client.post(reverse('wagtailredirects_delete_redirect', args=(redirect_id or self.redirect.id, )), post_data)
 

wagtail/wagtailsnippets/widgets.py

@@ -10,7 +10,7 @@ from wagtail.wagtailadmin.widgets import AdminChooser
 
 class AdminSnippetChooser(AdminChooser):
     target_content_type = None
- 
+
     def __init__(self, content_type=None, **kwargs):
         if 'snippet_type_name' in kwargs:
             snippet_type_name = kwargs.pop('snippet_type_name')