Removed unused import, PEP8 cleanups

apps/common/auth/email_auth_backend.py

@@ -1,5 +1,5 @@
 # From: http://www.micahcarrick.com/django-email-authentication.html
-from django.contrib.auth.models import User, check_password
+from django.contrib.auth.models import User
 from django.contrib.auth.backends import ModelBackend
 
 

apps/common/forms.py

@@ -165,4 +165,3 @@ class ChangelogForm(forms.Form):
         fd = open(changelog_path)
         self.fields['text'].initial = fd.read()
         fd.close()
-        

apps/common/utils.py

@@ -358,12 +358,6 @@ def validate_path(path):
 
     return True
 
-
-#def encapsulate(function):
-#   def wrapper():
-#        return function
-#    return wrapper
-    
 def encapsulate(function):
     # Workaround Django ticket 15791
     # Changeset 16045

apps/common/views.py

@@ -1,5 +1,3 @@
-import os
-
 from django.shortcuts import redirect
 from django.utils.translation import ugettext_lazy as _
 from django.http import HttpResponseRedirect
@@ -10,10 +8,8 @@ from django.contrib.contenttypes.models import ContentType
 from django.core.urlresolvers import reverse
 from django.utils.http import urlencode
 from django.contrib.auth.views import login
-from django.conf import settings
-from django.utils.safestring import mark_safe
 
-from common.forms import ChoiceForm, UserForm, UserForm_view
+from common.forms import ChoiceForm, UserForm, UserForm_view, ChangelogForm
 from common.forms import EmailAuthenticationForm
 from common.conf.settings import LOGIN_METHOD
 
@@ -184,11 +180,8 @@ def login_view(request):
 
     return login(request, **kwargs)
 
-from common.forms import ChangelogForm
+
 def changelog(request):
-
-    
-    #changelog_widget = mark_safe(u'<form class="form"><div class="group"><textarea rows="10" cols="40" class="text_area">%s</textarea></div></form>' % changelog)
     form = ChangelogForm()
     return render_to_response(
         'generic_detail.html', {

apps/common/widgets.py

@@ -4,8 +4,8 @@ from django.utils.translation import ugettext_lazy as _
 from django.utils.safestring import mark_safe
 from django import forms
 from django.forms.util import flatatt
-from django.utils.html import escape, conditional_escape
+from django.utils.html import conditional_escape
-from django.utils.encoding import StrAndUnicode, force_unicode
+from django.utils.encoding import force_unicode
 
 
 class PlainWidget(forms.widgets.Widget):
@@ -77,7 +77,8 @@ class TextAreaDiv(forms.widgets.Widget):
         super(TextAreaDiv, self).__init__(default_attrs)
 
     def render(self, name, value, attrs=None):
-        if value is None: value = ''
+        if value is None:
+            value = ''
         final_attrs = self.build_attrs(attrs, name=name)
         result = mark_safe(u'<div%s>%s</div>' % (flatatt(final_attrs),
             conditional_escape(force_unicode(value))))

apps/converter/api.py

@@ -5,15 +5,14 @@ import hashlib
 from common.conf.settings import TEMPORARY_DIRECTORY
 
 from converter.conf.settings import UNOCONV_PATH
-from converter.exceptions import OfficeConversionError, UnknownFileFormat
+from converter.exceptions import OfficeConversionError
 from converter.literals import DEFAULT_PAGE_NUMBER, \
     DEFAULT_ZOOM_LEVEL, DEFAULT_ROTATION, DEFAULT_FILE_FORMAT
 
 from converter import backend
 from converter.literals import TRANSFORMATION_CHOICES
 from converter.literals import TRANSFORMATION_RESIZE, \
-    TRANSFORMATION_ROTATE, TRANSFORMATION_DENSITY, \
+    TRANSFORMATION_ROTATE, TRANSFORMATION_ZOOM
-    TRANSFORMATION_ZOOM
 from converter.literals import DIMENSION_SEPARATOR
 from converter.utils import cleanup
 

apps/converter/backends/graphicsmagick/base.py

@@ -7,8 +7,7 @@ from converter.exceptions import ConvertError, UnknownFileFormat, \
     IdentifyError
 from converter.backends import ConverterBase
 from converter.literals import TRANSFORMATION_RESIZE, \
-    TRANSFORMATION_ROTATE, TRANSFORMATION_DENSITY, \
+    TRANSFORMATION_ROTATE, TRANSFORMATION_ZOOM
-    TRANSFORMATION_ZOOM
 from converter.literals import DIMENSION_SEPARATOR, DEFAULT_PAGE_NUMBER, \
     DEFAULT_FILE_FORMAT
 

apps/converter/backends/python/base.py

@@ -10,11 +10,9 @@ try:
 except RuntimeError:
     USE_GHOSTSCRIPT = False
 
-from django.utils.translation import ugettext_lazy as _
-
 from mimetype.api import get_mimetype
 
-from converter.exceptions import ConvertError, UnknownFileFormat, IdentifyError
+from converter.exceptions import UnknownFileFormat
 from converter.backends import ConverterBase
 from converter.literals import TRANSFORMATION_RESIZE, \
     TRANSFORMATION_ROTATE, TRANSFORMATION_ZOOM
@@ -37,7 +35,7 @@ class ConverterClass(ConverterBase):
             
         try:
             im = Image.open(input_filepath)
-        except IOError:  #cannot identify image file
+        except IOError:  # cannot identify image file
             raise UnknownFileFormat
             
         try:
@@ -46,7 +44,7 @@ class ConverterClass(ConverterBase):
                 page_count += 1
                 # do something to im
         except EOFError:
-            pass # end of sequence
+            pass  # end of sequence
             
         return page_count
 
@@ -79,12 +77,13 @@ class ConverterClass(ConverterBase):
             ] 
 
             ghostscript.Ghostscript(*args)
-            page = 1 # Don't execute the following while loop
+            page = 1  # Don't execute the following while loop
             input_filepath = tmpfile    
 
         try:
             im = Image.open(input_filepath)
-        except Exception: # Python Imaging Library doesn't recognize it as an image
+        except Exception:
+            # Python Imaging Library doesn't recognize it as an image
             raise UnknownFileFormat
         finally:
             if tmpfile:
@@ -97,7 +96,8 @@ class ConverterClass(ConverterBase):
                 current_page += 1
                 # do something to im
         except EOFError:
-            pass # end of sequence        
+            # end of sequence
+            pass
         
         try:
             if transformations:

apps/converter/utils.py

@@ -71,7 +71,8 @@ def load_backend():
                     (backend_name, ", ".join(map(repr, available_backends)), e_user)
                 raise ImproperlyConfigured(error_msg)
             else:
-                raise # If there's some other error, this must be an error in Mayan itself.
+                # If there's some other error, this must be an error in Mayan itself.
+                raise
 
 
 def cleanup(filename):

apps/converter/views.py

@@ -7,6 +7,7 @@ from common.utils import encapsulate
 from converter import backend
 from converter.conf.settings import GRAPHICS_BACKEND
 
+
 def formats_list(request):
     #check_permissions(request.user, [PERMISSION_DOCUMENT_VIEW])
 

apps/document_indexing/views.py

@@ -44,7 +44,7 @@ def index_instance_list(request, index_id=None):
                 request,
                 title=title,
                 object_list=index_instance_list,
-                extra_context = {
+                extra_context={
                     'object': index_instance
                 }
             )
@@ -105,7 +105,6 @@ def document_index_list(request, document_id):
     for index_instance in document.indexinstance_set.all():
         object_list.append(get_breadcrumbs(index_instance, single_link=True, include_count=True))
 
-
     return render_to_response('generic_list.html', {
         'title': _(u'indexes containing: %s') % document,
         'object_list': object_list,

apps/documents/__init__.py

@@ -25,7 +25,6 @@ from documents.literals import HISTORY_DOCUMENT_CREATED, \
     HISTORY_DOCUMENT_EDITED, HISTORY_DOCUMENT_DELETED
 from documents.conf.settings import ZOOM_MAX_LEVEL
 from documents.conf.settings import ZOOM_MIN_LEVEL
-from documents.conf.settings import CACHE_PATH
 from documents.conf import settings as document_settings
 from documents.widgets import document_thumbnail
 

apps/documents/models.py

@@ -9,7 +9,6 @@ from django.utils.translation import ugettext
 from django.contrib.auth.models import User
 from django.contrib.contenttypes import generic
 from django.contrib.comments.models import Comment
-from django.conf import settings
 from django.core.exceptions import ValidationError
 
 from taggit.managers import TaggableManager
@@ -31,8 +30,6 @@ from documents.conf.settings import CACHE_PATH
 from documents.managers import RecentDocumentManager, \
     DocumentPageTransformationManager
 from documents.utils import document_save_to_temp_dir
-from documents.literals import PICTURE_ERROR_SMALL, PICTURE_ERROR_MEDIUM, \
-    PICTURE_UNKNOWN_SMALL, PICTURE_UNKNOWN_MEDIUM
 from converter.literals import DEFAULT_ZOOM_LEVEL, DEFAULT_ROTATION, \
     DEFAULT_PAGE_NUMBER
 

apps/documents/views.py

@@ -8,7 +8,6 @@ from django.template import RequestContext
 from django.contrib import messages
 from django.views.generic.list_detail import object_list
 from django.core.urlresolvers import reverse
-from django.views.generic.create_update import delete_object, update_object
 from django.utils.http import urlencode
 
 import sendfile
@@ -19,7 +18,7 @@ from common.literals import PAGE_SIZE_DIMENSIONS, \
     PAGE_ORIENTATION_PORTRAIT, PAGE_ORIENTATION_LANDSCAPE
 from common.conf.settings import DEFAULT_PAPER_SIZE
 from converter.literals import DEFAULT_ZOOM_LEVEL, DEFAULT_ROTATION, \
-    DEFAULT_FILE_FORMAT, DEFAULT_PAGE_NUMBER
+    DEFAULT_PAGE_NUMBER
 from filetransfers.api import serve_file
 from grouping.utils import get_document_group_subtemplate
 from metadata.forms import MetadataFormSet, MetadataSelectionForm

apps/exporter/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

apps/exporter/tests.py

@@ -0,0 +1,16 @@
+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this with more appropriate tests for your application.
+"""
+
+from django.test import TestCase
+
+
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.assertEqual(1 + 1, 2)

apps/exporter/urls.py

@@ -0,0 +1,5 @@
+from django.conf.urls.defaults import patterns, url
+
+urlpatterns = patterns('exporter.views',
+    url(r'^export_test/$', 'export_test', (), 'export_test'),
+)

apps/exporter/views.py

@@ -0,0 +1,150 @@
+import os
+import hashlib
+
+from django.utils import simplejson
+from django.http import HttpResponse
+from django.template.defaultfilters import slugify
+
+from documents.models import Document, DocumentType
+from metadata.models import MetadataType, MetadataSet
+
+FORMAT_VERSION = 1.0
+HASH_FUNCTION = lambda x: hashlib.sha256(x).hexdigest()
+
+
+def get_hash(obj):
+    if obj:
+        return u'%s_%s' % (HASH_FUNCTION(unicode(obj)), slugify(unicode(obj)))
+    else:
+        return None
+
+
+'''
+
+
+comments
+tags
+folders    
+
+pages
+pages transformation
+metadata
+doc_type metadata
+
+sources
+sources transform
+
+users
+
+class DocumentTypeDefaults(models.Model):
+    """
+    Default preselected metadata types and metadata set per document
+    type
+    """    
+    document_type = models.ForeignKey(DocumentType, verbose_name=_(u'document type'))
+    default_metadata_sets = models.ManyToManyField(MetadataSet, blank=True, verbose_name=_(u'default metadata sets'))
+    default_metadata = models.ManyToManyField(MetadataType, blank=True, verbose_name=_(u'default metadata'))
+
+
+'''
+
+def export_test(request):
+    big_list = []
+    big_list.append({'version': FORMAT_VERSION})
+    
+    for metadata_type in MetadataType.objects.all():
+        big_list.append(
+            {
+                'metadata_types': [
+                    {
+                        'id': get_hash(metadata_type.name),
+                        'name': metadata_type.name,
+                        'title': metadata_type.title,
+                        'default': metadata_type.default,
+                        'lookup': metadata_type.lookup,
+                    }
+                ]
+            }
+        )    
+
+    for metadata_set in MetadataSet.objects.all():
+        big_list.append(
+            {
+                'metadata_sets': [
+                    {
+                        'id': get_hash(metadata_set.title),
+                        'name': metadata_set.title,
+                        'metadata_types': [
+                            {
+                                'id': get_hash(metadata_type),
+                            }
+                            for metadata_type in metadata_set.metadatasetitem_set.all()
+                        ]
+                    }
+                ]
+            }
+        )
+    
+    
+    for document_type in DocumentType.objects.all():
+        big_list.append(
+            {
+                'document_types': [
+                    {
+                        'id': get_hash(document_type.name),
+                        'name': document_type.name,
+                        'filenames': [
+                            {
+                                'filename': doc_type_filename.filename,
+                                'enabled': doc_type_filename.enabled,
+                            }
+                            for doc_type_filename in document_type.documenttypefilename_set.all()
+                        ],
+                        'metadata_defaults': [
+                            {
+                                'default_metadata': [get_hash(metadata_type.name) for metadata_type in doc_type_defaults.default_metadata.all()],
+                                'default_metadata_sets': [get_hash(metadata_set.title) for metadata_set in doc_type_defaults.default_metadata_sets.all()],
+                            }
+                            for doc_type_defaults in document_type.documenttypedefaults_set.all()
+                        ]
+                    }
+                ]
+            }
+        )
+    
+    for document in Document.objects.all()[:10]:
+        big_list.append(
+            {
+                'documents': [
+                    {
+                        'document_type': get_hash(document.document_type),
+                        'filename': os.extsep.join([document.file_filename, document.file_extension]),
+                        #'date_added'
+                        'uuid': document.uuid,
+                        'description': unicode(document.description) if document.description else None,
+                        'tags': [get_hash(tag) for tag in document.tags.all()],
+                        'folders': [get_hash(folder_document.folder) for folder_document in document.folderdocument_set.all()],
+                        'comments': [
+                            {
+                                'comment': comment.comment,
+                                'user': unicode(comment.user),
+                                'submit_date': unicode(comment.submit_date),
+                            }
+                            for comment in document.comments.all()
+                        ],
+                        'versions': [
+                            {
+                                1.0: {
+                                    'mimetype': document.file_mimetype,
+                                    'encoding': document.file_mime_encoding,
+                                    #'date_updated'
+                                    'checksum': document.checksum,
+                                }
+                            }
+                        ]
+                    }
+                ]
+            }
+        )
+    
+    return HttpResponse(simplejson.dumps(big_list, indent=4, ensure_ascii=True), mimetype='application/json')

apps/folders/__init__.py

@@ -2,7 +2,6 @@ from django.utils.translation import ugettext_lazy as _
 
 from navigation.api import register_links, register_top_menu, \
     register_multi_item_links, register_sidebar_template
-from navigation.api import register_sidebar_template
 from documents.models import Document
 from documents.literals import PERMISSION_DOCUMENT_VIEW
 

apps/folders/views.py

@@ -9,7 +9,6 @@ from django.core.exceptions import PermissionDenied
 
 from documents.literals import PERMISSION_DOCUMENT_VIEW
 from documents.models import Document
-from documents.widgets import document_thumbnail, document_link
 from permissions.api import check_permissions
 from common.utils import encapsulate
 
@@ -36,6 +35,7 @@ def folder_list(request, queryset=None, extra_context=None):
         extra_context=context,
     )
 
+
 def folder_create(request):
     if request.method == 'POST':
         form = FolderForm(request.POST)

apps/history/api.py

@@ -10,7 +10,6 @@ except ImportError:
 from django.core.exceptions import ImproperlyConfigured
 from django.db import transaction
 from django.db.utils import DatabaseError
-#from django.utils import simplejson
 from django.core import serializers
 from django.shortcuts import get_object_or_404
 from django.db import models
@@ -18,6 +17,7 @@ from django.db import models
 from history.models import HistoryType, History
 from history.runtime_data import history_types_dict
 
+
 @transaction.commit_manually
 def register_history_type(history_type_dict):
     namespace = history_type_dict['namespace']

apps/metadata/__init__.py

@@ -61,7 +61,7 @@ setup_document_type_metadata = {'text': _(u'default metadata'), 'view': 'setup_d
 
 #register_links(Document, [metadata_add, metadata_edit, metadata_remove])
 register_links(['metadata_add', 'metadata_edit', 'metadata_remove', 'metadata_view'], [metadata_add, metadata_edit, metadata_remove], menu_name='sidebar')
-register_links(Document, [metadata_view], menu_name='form_header')#, metadata_edit, metadata_remove])
+register_links(Document, [metadata_view], menu_name='form_header')  #, metadata_edit, metadata_remove])
 register_multi_item_links(['document_find_duplicates', 'folder_view', 'index_instance_list', 'document_type_document_list', 'search', 'results', 'document_group_view', 'document_list', 'document_list_recent'], [metadata_multiple_add, metadata_multiple_edit, metadata_multiple_remove])
 
 register_links(MetadataType, [setup_metadata_type_edit, setup_metadata_type_delete])

apps/mimetype/api.py

@@ -17,28 +17,28 @@ UNKNWON_TYPE_FILE_NAME = 'unknown.png'
 ERROR_FILE_NAME = 'error.png'
 
 mimetype_icons = {
-    'application/pdf'                      : 'file_extension_pdf.png',
+    'application/pdf': 'file_extension_pdf.png',
-    'application/zip'                      : 'file_extension_zip.png',
+    'application/zip': 'file_extension_zip.png',
-    'application/ogg'                      : 'file_extension_ogg.png',
+    'application/ogg': 'file_extension_ogg.png',
-    'application/postscript'               : 'file_extension_ps.png',
+    'application/postscript': 'file_extension_ps.png',
-    'application/x-gzip'                   : 'file_extension_gz.png',
+    'application/x-gzip': 'file_extension_gz.png',
-    'application/x-rar-compressed'         : 'file_extension_rar.png',
+    'application/x-rar-compressed': 'file_extension_rar.png',
-    'application/x-troff-msvideo'          : 'file_extension_avi.png',
+    'application/x-troff-msvideo': 'file_extension_avi.png',
-    'application/acad'                     : 'file_extension_dwg.png',
+    'application/acad': 'file_extension_dwg.png',
-    'application/octet-stream'             : 'file_extension_exe.png',
+    'application/octet-stream': 'file_extension_exe.png',
     'application/vnd.oasis.opendocument.text': 'ODF_textdocument_32x32.png',
     'application/vnd.oasis.opendocument.spreadsheet': 'ODF_spreadsheet_32x32.png',
     'application/vnd.oasis.opendocument.presentation': 'ODF_presentation_32x32.png',
     'application/vnd.oasis.opendocument.graphics': 'ODF_drawing_32x32.png',
-    'application/vnd.ms-excel':  'file_extension_xls.png',
+    'application/vnd.ms-excel': 'file_extension_xls.png',
-    'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':  'file_extension_xls.png',
+    'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': 'file_extension_xls.png',
     'application/msword': 'file_extension_doc.png',
     'application/vnd.openxmlformats-officedocument.wordprocessingml.document': 'file_extension_doc.png',
     'application/mspowerpoint': 'file_extension_pps.png',
     'application/vnd.ms-powerpoint': 'file_extension_pps.png',
-    'application/wav'                      : 'file_extension_wav.png',
+    'application/wav': 'file_extension_wav.png',
-    'application/x-wav'                    : 'file_extension_wav.png',
+    'application/x-wav': 'file_extension_wav.png',
-    'application/vnd.oasis.opendocument.text' : 'ODF_textdocument_32x32.png',
+    'application/vnd.oasis.opendocument.text': 'ODF_textdocument_32x32.png',
 
     'image/jpeg'              : 'file_extension_jpeg.png',
     'image/png'               : 'file_extension_png.png',

apps/ocr/__init__.py

@@ -73,6 +73,7 @@ register_tool(all_document_ocr_cleanup, namespace='ocr', title=_(u'OCR'))
 #Menus
 register_top_menu('ocr', link={'text': _('OCR'), 'famfam': 'hourglass', 'view': 'queue_document_list'}, children_path_regex=[r'^ocr/'])
 
+
 @transaction.commit_manually
 def create_default_queue():
     try:

apps/ocr/managers.py

@@ -1,5 +1,4 @@
 from django.db import models
-from django.contrib.contenttypes.models import ContentType
 
 from ocr.exceptions import AlreadyQueued
 

apps/ocr/tasks.py

@@ -4,7 +4,6 @@ from time import sleep
 from random import random
 
 from django.db.models import Q
-from django.utils.translation import ugettext as _
 from django.core.cache import get_cache
 
 from job_processor.api import process_job

apps/sources/__init__.py

@@ -1,8 +1,7 @@
 from django.utils.translation import ugettext_lazy as _
 
 from navigation.api import register_links, \
-    register_model_list_columns, register_multi_item_links, \
+    register_model_list_columns
-    register_sidebar_template
 from permissions.api import register_permission, set_namespace_title
 
 from sources.staging import StagingFile

apps/sources/models.py

@@ -8,7 +8,7 @@ from django.core.exceptions import ValidationError
 
 from converter.api import get_available_transformations_choices
 from converter.literals import DIMENSION_SEPARATOR    
-from documents.models import DocumentType, Document#, RecentDocument
+from documents.models import DocumentType, Document
 from documents.literals import HISTORY_DOCUMENT_CREATED
 from document_indexing.api import update_indexes
 from history.api import create_history
@@ -145,6 +145,7 @@ class SourceMetadata(models.Model):
         verbose_name_plural = _(u'sources metadata')
 '''
 
+
 class WebForm(InteractiveBaseModel):
     is_interactive = True
     source_type = SOURCE_CHOICE_WEB_FORM

apps/sources/staging.py

@@ -5,7 +5,6 @@ import hashlib
 from django.core.files.base import File
 from django.core.exceptions import ObjectDoesNotExist
 from django.utils.translation import ugettext
-from django.utils.translation import ugettext_lazy as _
 
 from mimetype.api import get_icon_file_path, get_error_icon_file_path, \
     get_mimetype

apps/sources/utils.py

@@ -6,8 +6,10 @@ from django.utils.translation import ugettext
 
 # From http://www.peterbe.com/plog/whitelist-blacklist-logic
 def accept_item(value, whitelist, blacklist, default_accept=True):
-    """ return true if this item is either whitelisted or  
+    """
-    not blacklisted """ 
+    return true if this item is either whitelisted or
+    not blacklisted
+    """ 
     if not whitelist:
         whitelist = []
         
@@ -20,7 +22,7 @@ def accept_item(value, whitelist, blacklist, default_accept=True):
         #print 'reject: %s' % reject
         for okpattern in item_list:
             #print 'okpattern: %s' % okpattern
-            if re.findall(okpattern.replace('*','\S+'), value, re.I): 
+            if re.findall(okpattern.replace('*', '\S+'), value, re.I): 
                 # match! 
                 #print 'MATCH'
                 if reject: 

apps/sources/views.py

@@ -140,7 +140,7 @@ def upload_interactive(request, source_type=None, source_id=None):
                     return HttpResponseRedirect(request.get_full_path())
             else:
                 form = WebFormForm(
-                    show_expand=(web_form.uncompress==SOURCE_UNCOMPRESS_CHOICE_ASK),
+                    show_expand=(web_form.uncompress == SOURCE_UNCOMPRESS_CHOICE_ASK),
                     document_type=document_type,
                     source=web_form
                 )
@@ -159,7 +159,7 @@ def upload_interactive(request, source_type=None, source_id=None):
             if request.method == 'POST':
                 form = StagingDocumentForm(request.POST, request.FILES,
                     cls=StagingFile, document_type=document_type,
-                    show_expand=(staging_folder.uncompress==SOURCE_UNCOMPRESS_CHOICE_ASK),
+                    show_expand=(staging_folder.uncompress == SOURCE_UNCOMPRESS_CHOICE_ASK),
                     source=staging_folder
                 )
                 if form.is_valid():
@@ -192,7 +192,7 @@ def upload_interactive(request, source_type=None, source_id=None):
             else:
                 form = StagingDocumentForm(cls=StagingFile,
                     document_type=document_type,
-                    show_expand=(staging_folder.uncompress==SOURCE_UNCOMPRESS_CHOICE_ASK),
+                    show_expand=(staging_folder.uncompress == SOURCE_UNCOMPRESS_CHOICE_ASK),
                     source=staging_folder
                 )
             try:
@@ -299,7 +299,7 @@ def staging_file_delete(request, source_type, source_id, staging_file_id):
 
     if request.method == 'POST':
         try:
-            transformations, errors=SourceTransformation.transformations.get_for_object_as_list(staging_folder)
+            transformations, errors = SourceTransformation.transformations.get_for_object_as_list(staging_folder)
             staging_file.delete(
                 preview_size=staging_folder.get_preview_size(),
                 transformations=transformations

apps/web_theme/templatetags/theme_tags.py

@@ -59,7 +59,6 @@ class SettingsNode(Node):
         context[self.var_name] = getattr(web_theme_settings, self.format_string, '')
         return ''
 
-from django.utils.safestring import mark_safe
 
 @register.tag
 def get_web_theme_setting(parser, token):