PEP8 and general cleanups

apps/document_indexing/api.py

@@ -2,13 +2,11 @@ from __future__ import absolute_import
 
 from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ugettext
-from django.core.urlresolvers import reverse
 from django.template.defaultfilters import slugify
 
 from metadata.classes import MetadataClass
 
-from .models import (Index, IndexTemplateNode, IndexInstanceNode,
-    DocumentRenameCount)
+from .models import Index, IndexInstanceNode, DocumentRenameCount
 from .conf.settings import (AVAILABLE_INDEXING_FUNCTIONS,
     MAX_SUFFIX_COUNT, SLUGIFY_PATHS)
 from .filesystem import (fs_create_index_directory,
@@ -94,7 +92,7 @@ def cascade_eval(eval_dict, document, template_node, parent_index_instance=None)
                     fs_create_index_directory(index_instance)
                 except Exception, exc:
                     warnings.append(_(u'Error updating document index, expression: %(expression)s; %(exception)s') % {
-                        'expression': template_node.expression, 'exception': exc})                    
+                        'expression': template_node.expression, 'exception': exc})
 
                 if template_node.link_documents:
                     suffix = find_lowest_available_suffix(index_instance, document)
@@ -109,7 +107,7 @@ def cascade_eval(eval_dict, document, template_node, parent_index_instance=None)
                         fs_create_document_link(index_instance, document, suffix)
                     except Exception, exc:
                         warnings.append(_(u'Error updating document index, expression: %(expression)s; %(exception)s') % {
-                            'expression': template_node.expression, 'exception': exc})                        
+                            'expression': template_node.expression, 'exception': exc})
 
                     index_instance.documents.add(document)
 

apps/document_indexing/tools.py

@@ -10,7 +10,7 @@ from .api import update_indexes
 def do_rebuild_all_indexes():
     for index in Index.objects.all():
         fs_delete_directory_recusive(index)
-    
+
     IndexInstanceNode.objects.all().delete()
     DocumentRenameCount.objects.all().delete()
     for document in Document.objects.all():

apps/document_indexing/widgets.py

@@ -1,8 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import absolute_import
 
-#from django.utils.safestring import mark_safe
-from django.utils.html import conditional_escape, mark_safe
+from django.utils.html import mark_safe
 
 from .models import IndexInstanceNode
 
@@ -73,7 +72,7 @@ def get_breadcrumbs(index_instance, simple=False, single_link=False, include_cou
     else:
         output.insert(0, u' / '.join(result))
         return mark_safe(u' '.join(output))
-     
+
 
 def node_level(x):
     """