Remove unused imports, do PEP8 and DeprecationWarning cleanups

mayan/apps/document_indexing/__init__.py

@@ -1,6 +1,6 @@
 from __future__ import absolute_import
 
-from django.db.models.signals import post_save, pre_delete, post_delete
+from django.db.models.signals import post_save, post_delete
 from django.dispatch import receiver
 from django.utils.translation import ugettext_lazy as _
 

mayan/apps/document_indexing/api.py

@@ -3,7 +3,6 @@ from __future__ import absolute_import
 import logging
 
 from django.db.models import Q
-from django.utils.translation import ugettext
 from django.utils.translation import ugettext_lazy as _
 
 from .models import Index, IndexInstanceNode

mayan/apps/document_indexing/serializers.py

@@ -27,7 +27,7 @@ class IndexTemplateNodeSerializer(serializers.ModelSerializer):
 
 class IndexSerializer(serializers.ModelSerializer):
     node_templates = IndexTemplateNodeSerializer(read_only=True, many=True)
-    instance_root = IndexInstanceNodeSerializer(read_only=True)#, many=False)
+    instance_root = IndexInstanceNodeSerializer(read_only=True)
 
     class Meta:
         fields = ('id', 'name', 'title', 'enabled', 'document_types', 'node_templates', 'instance_root')

mayan/apps/document_indexing/settings.py

@@ -1,7 +1,5 @@
 """Configuration options for the document_indexing app"""
 
-from django.utils.translation import ugettext_lazy as _
-
 from smart_settings.api import register_settings
 
 available_indexing_functions = {

mayan/apps/document_indexing/tests.py

@@ -1,29 +1,18 @@
 from __future__ import absolute_import
 
-from json import loads
-import os
-
-from django.conf import settings
-from django.contrib.auth.models import User
 from django.core.files.base import File
-from django.core.urlresolvers import reverse
-from django.test.client import Client
 from django.test import TestCase
 
-from rest_framework import status
-from rest_framework.test import APIClient
-
 from documents.models import Document, DocumentType
-from documents.tests import (TEST_SMALL_DOCUMENT_PATH, TEST_DOCUMENT_DESCRIPTION,
-                             TEST_DOCUMENT_TYPE)
-from metadata.models import (MetadataType, DocumentMetadata,
-                             DocumentTypeMetadataType)
+from documents.tests import TEST_SMALL_DOCUMENT_PATH, TEST_DOCUMENT_TYPE
+from metadata.models import MetadataType, DocumentTypeMetadataType
+
 from .models import Index, IndexInstanceNode, IndexTemplateNode
 
 
 class IndexTestCase(TestCase):
     def setUp(self):
-        self.document_type = DocumentType.objects.create(name=TEST_DOCUMENT_DESCRIPTION)
+        self.document_type = DocumentType.objects.create(name=TEST_DOCUMENT_TYPE)
 
         with open(TEST_SMALL_DOCUMENT_PATH) as file_object:
             self.document = Document.objects.new_document(file_object=File(file_object), document_type=self.document_type)[0].document