Tests using wrong settings

* Small error in docs corrected

Author: jsenecal

docs/usage.md

@@ -122,7 +122,7 @@ Example - With format conversion set to `dasherize`:
 
 #### Relationship types
 
-A similar option to JSON\_API\_FORMAT\_KEYS can be set for the relationship names:
+A similar option to JSON\_API\_FORMAT\_RELATION\_KEYS can be set for the relationship names:
 
 ``` python
 JSON_API_FORMAT_RELATION_KEYS = 'dasherize'

example/settings/test.py

@@ -11,6 +11,7 @@
 
 JSON_API_FORMAT_KEYS = 'camelize'
 JSON_API_FORMAT_RELATION_KEYS = 'camelize'
+JSON_API_PLURALIZE_RELATION_TYPE = True
 REST_FRAMEWORK.update({
     'PAGINATE_BY': 1,
 })

example/tests/test_utils.py

@@ -1,10 +1,10 @@
 import pytest
-
 from django.conf import settings
 from django.contrib.auth import get_user_model
 from rest_framework import serializers
 from rest_framework.response import Response
 from rest_framework.views import APIView
+
 from rest_framework_json_api import utils
 
 pytestmark = pytest.mark.django_db
@@ -20,12 +20,12 @@ class Meta():
 def test_get_resource_name():
     view = ResourceView()
     context = {'view': view}
-    setattr(settings, 'JSON_API_FORMAT_KEYS', None)
+    setattr(settings, 'JSON_API_FORMAT_RELATION_KEYS', None)
     assert 'ResourceViews' == utils.get_resource_name(context), 'not formatted'
 
     view = ResourceView()
     context = {'view': view}
-    setattr(settings, 'JSON_API_FORMAT_KEYS', 'dasherize')
+    setattr(settings, 'JSON_API_FORMAT_RELATION_KEYS', 'dasherize')
     assert 'resource-views' == utils.get_resource_name(context), 'derived from view'
 
     view.model = get_user_model()