Small updates and fixes

apps/document_indexing/admin.py

@@ -8,20 +8,13 @@ from .models import (Index, IndexTemplateNode, IndexInstanceNode,
     DocumentRenameCount)
 
 
-#class IndexInstanceInline(admin.StackedInline):
-#    model = IndexInstance
-#    extra = 1#
-#    classes = ('collapse-open',)
-#    allow_add = True
-
-
 class IndexTemplateNodeAdmin(MPTTModelAdmin):
     list_display = ('expression', 'enabled', 'link_documents')
 
 
 class IndexInstanceNodeAdmin(MPTTModelAdmin):
     model = IndexInstanceNode
-    list_display = ('value',)# 'get_document_list_display')
+    list_display = ('value',)
 
 
 admin.site.register(Index)