Cleanups

mayan/apps/sources/views.py

@@ -3,7 +3,6 @@ from __future__ import absolute_import
 from django.conf import settings
 from django.contrib import messages
 from django.core.exceptions import PermissionDenied
-from django.core.files.storage import FileSystemStorage
 from django.core.urlresolvers import reverse
 from django.http import HttpResponseRedirect
 from django.shortcuts import render_to_response, get_object_or_404
@@ -13,11 +12,8 @@ from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext
 from django.utils.translation import ugettext_lazy as _
 
-import sendfile
-
 from acls.models import AccessEntry
 from common.utils import encapsulate
-from documents.conf.settings import THUMBNAIL_SIZE
 from documents.exceptions import NewDocumentVersionNotAllowed
 from documents.models import DocumentType, Document
 from documents.permissions import (PERMISSION_DOCUMENT_CREATE,
@@ -35,7 +31,6 @@ from .models import (WebForm, StagingFolder, SourceTransformation,
 from .permissions import (PERMISSION_SOURCES_SETUP_VIEW,
     PERMISSION_SOURCES_SETUP_EDIT, PERMISSION_SOURCES_SETUP_DELETE,
     PERMISSION_SOURCES_SETUP_CREATE)
-from .staging import create_staging_file_class
 
 
 def document_create_siblings(request, document_id):