Use underscore in API resource for uniformity

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>

mayan/apps/common/serializers.py

@@ -10,7 +10,7 @@ class ContentTypeSerializer(serializers.HyperlinkedModelSerializer):
         extra_kwargs = {
             'url': {
                 'lookup_url_kwarg': 'content_type_id',
-                'view_name': 'rest_api:content-type-detail'
+                'view_name': 'rest_api:content_type-detail'
             }
         }
         fields = ('app_label', 'id', 'model', 'url')

mayan/apps/common/tests/test_api.py

@@ -13,7 +13,7 @@ class CommonAPITestCase(BaseAPITestCase):
     auto_login_user = False
 
     def test_content_type_list_view(self):
-        response = self.get(viewname='rest_api:content-type-list')
+        response = self.get(viewname='rest_api:content_type-list')
         self.assertEqual(response.status_code, 200)
 
     def _request_template_detail_view(self):

mayan/apps/common/urls.py

@@ -68,7 +68,7 @@ urlpatterns += [
 api_router_entries = (
     {
         'prefix': r'content_types', 'viewset': ContentTypeAPIViewSet,
-        'basename': 'content-type'
+        'basename': 'content_type'
     },
     {
         'prefix': r'templates', 'viewset': TemplateAPIViewSet,