diff --git a/mayan/apps/file_metadata/drivers/exiftool.py b/mayan/apps/file_metadata/drivers/exiftool.py
index 6d7de4465d..8a75b7c0fe 100644
--- a/mayan/apps/file_metadata/drivers/exiftool.py
+++ b/mayan/apps/file_metadata/drivers/exiftool.py
@@ -35,7 +35,7 @@ class EXIFToolDriver(FileMetadataDriver):
         try:
             document_version.save_to_file(filepath=temp_filename)
             result = self.command_exiftool(temp_filename)
-            return json.loads(result.stdout)[0]
+            return json.loads(s=result.stdout)[0]
         finally:
             fs_cleanup(filename=temp_filename)
 
diff --git a/mayan/apps/file_metadata/events.py b/mayan/apps/file_metadata/events.py
index 6e4a4d5fcb..57daccffe2 100644
--- a/mayan/apps/file_metadata/events.py
+++ b/mayan/apps/file_metadata/events.py
@@ -5,7 +5,7 @@ from django.utils.translation import ugettext_lazy as _
 from mayan.apps.events import EventTypeNamespace
 
 namespace = EventTypeNamespace(
-    name='file_metadata', label=_('File metadata')
+    label=_('File metadata'), name='file_metadata'
 )
 
 event_file_metadata_document_version_submit = namespace.add_event_type(
diff --git a/mayan/apps/file_metadata/links.py b/mayan/apps/file_metadata/links.py
index 59eda9b631..ef884470c7 100644
--- a/mayan/apps/file_metadata/links.py
+++ b/mayan/apps/file_metadata/links.py
@@ -13,17 +13,20 @@ from .permissions import (
 )
 
 link_document_driver_list = Link(
-    args='resolved_object.id', icon_class=icon_file_metadata,
+    icon_class=icon_file_metadata,
+    kwargs={'document_id': 'resolved_object.id'},
     permissions=(permission_file_metadata_view,), text=_('File metadata'),
     view='file_metadata:document_driver_list',
 )
 link_document_file_metadata_list = Link(
-    args=('resolved_object.id',), icon_class=icon_file_metadata,
+    icon_class=icon_file_metadata,
+    kwargs={'document_version_driver_id': 'resolved_object.id'},
     permissions=(permission_file_metadata_view,), text=_('Attributes'),
     view='file_metadata:document_version_driver_file_metadata_list',
 )
 link_document_submit = Link(
-    args='resolved_object.id', icon_class=icon_document_submit,
+    icon_class=icon_document_submit,
+    kwargs={'document_id': 'resolved_object.id'},
     permissions=(permission_file_metadata_submit,),
     text=_('Submit for file metadata'), view='file_metadata:document_submit'
 )
@@ -32,8 +35,8 @@ link_document_multiple_submit = Link(
     view='file_metadata:document_multiple_submit'
 )
 link_document_type_file_metadata_settings = Link(
-    args='resolved_object.id',
     icon_class=icon_file_metadata,
+    kwargs={'document_type_id': 'resolved_object.id'},
     permissions=(permission_document_type_file_metadata_setup,),
     text=_('Setup file metadata'),
     view='file_metadata:document_type_settings',
diff --git a/mayan/apps/file_metadata/permissions.py b/mayan/apps/file_metadata/permissions.py
index c0d156f888..4251531074 100644
--- a/mayan/apps/file_metadata/permissions.py
+++ b/mayan/apps/file_metadata/permissions.py
@@ -7,14 +7,14 @@ from mayan.apps.permissions import PermissionNamespace
 namespace = PermissionNamespace(label=_('File metadata'), name='file_metadata')
 
 permission_document_type_file_metadata_setup = namespace.add_permission(
-    name='file_metadata_document_type_setup',
-    label=_('Change document type file metadata settings')
+    label=_('Change document type file metadata settings'),
+    name='file_metadata_document_type_setup'
 )
 permission_file_metadata_submit = namespace.add_permission(
-    name='file_metadata_submit', label=_(
+    label=_(
         'Submit document for file metadata processing'
-    )
+    ), name='file_metadata_submit'
 )
 permission_file_metadata_view = namespace.add_permission(
-    name='file_metadata_view', label=_('View file metadata')
+    label=_('View file metadata'), name='file_metadata_view'
 )
diff --git a/mayan/apps/file_metadata/settings.py b/mayan/apps/file_metadata/settings.py
index 692ab7a12f..ceb98a3928 100644
--- a/mayan/apps/file_metadata/settings.py
+++ b/mayan/apps/file_metadata/settings.py
@@ -6,7 +6,7 @@ from mayan.apps.smart_settings import Namespace
 
 from .literals import DEFAULT_EXIF_PATH
 
-namespace = Namespace(name='file_metadata', label=_('File metadata'))
+namespace = Namespace(label=_('File metadata'), name='file_metadata')
 
 setting_drivers_arguments = namespace.add_setting(
     global_name='FILE_METADATA_DRIVERS_ARGUMENTS',
diff --git a/mayan/apps/file_metadata/tests/test_views.py b/mayan/apps/file_metadata/tests/test_views.py
index 08a5bb910e..5971bf657c 100644
--- a/mayan/apps/file_metadata/tests/test_views.py
+++ b/mayan/apps/file_metadata/tests/test_views.py
@@ -20,8 +20,8 @@ class FileMetadataViewsTestCase(GenericDocumentViewTestCase):
 
     def _request_document_version_driver_list_view(self):
         return self.get(
-            args=(self.document.pk,),
             viewname='file_metadata:document_driver_list',
+            kwargs={'document_id': self.document.pk}
         )
 
     def test_document_version_driver_list_view_no_permission(self):
@@ -39,10 +39,8 @@ class FileMetadataViewsTestCase(GenericDocumentViewTestCase):
 
     def _request_document_version_file_metadata_list_view(self):
         return self.get(
-            args=(
-                self.document.latest_version.file_metadata_drivers.first().pk,
-            ),
             viewname='file_metadata:document_version_driver_file_metadata_list',
+            kwargs={'document_version_driver_id': self.document.latest_version.file_metadata_drivers.first().pk}
         )
 
     def test_document_version_file_metadata_list_view_no_permission(self):
@@ -62,7 +60,8 @@ class FileMetadataViewsTestCase(GenericDocumentViewTestCase):
 
     def _request_document_submit_view(self):
         return self.post(
-            viewname='file_metadata:document_submit', args=(self.document.pk,)
+            viewname='file_metadata:document_submit',
+            kwargs={'document_id': self.document.pk}
         )
 
     def test_document_submit_view_no_permission(self):
@@ -86,7 +85,7 @@ class FileMetadataViewsTestCase(GenericDocumentViewTestCase):
 
     def _request_multiple_document_submit_view(self):
         return self.post(
-            viewname='file_metadata:document_submit_multiple',
+            viewname='file_metadata:document_multiple_submit',
             data={
                 'id_list': self.document.pk,
             }
@@ -120,7 +119,7 @@ class DocumentTypeViewsTestCase(GenericDocumentViewTestCase):
     def _request_document_type_settings_view(self):
         return self.get(
             viewname='file_metadata:document_type_settings',
-            args=(self.document.document_type.pk,)
+            kwargs={'document_type_id': self.document.document_type.pk}
         )
 
     def test_document_type_settings_view_no_permission(self):
diff --git a/mayan/apps/file_metadata/urls.py b/mayan/apps/file_metadata/urls.py
index c322d4f1ed..5236811808 100644
--- a/mayan/apps/file_metadata/urls.py
+++ b/mayan/apps/file_metadata/urls.py
@@ -9,29 +9,30 @@ from .views import (
 
 urlpatterns = [
     url(
-        r'^documents/(?P<pk>\d+)/drivers/$', DocumentDriverListView.as_view(),
-        name='document_driver_list'
+        regex=r'^documents/(?P<document_id>\d+)/drivers/$',
+        name='document_driver_list', view=DocumentDriverListView.as_view()
+
     ),
     url(
-        r'^documents/(?P<pk>\d+)/submit/$', DocumentSubmitView.as_view(),
-        name='document_submit'
+        regex=r'^documents/(?P<document_id>\d+)/submit/$',
+        name='document_submit', view=DocumentSubmitView.as_view()
     ),
     url(
-        r'^documents/multiple/submit/$', DocumentSubmitView.as_view(),
-        name='document_multiple_submit'
+        regex=r'^documents/multiple/submit/$', name='document_multiple_submit',
+        view=DocumentSubmitView.as_view()
     ),
     url(
-        r'^document_types/(?P<pk>\d+)/ocr/settings/$',
-        DocumentTypeSettingsEditView.as_view(),
-        name='document_type_settings'
+        regex=r'^document_types/(?P<document_type_id>\d+)/ocr/settings/$',
+        name='document_type_settings',
+        view=DocumentTypeSettingsEditView.as_view()
     ),
     url(
-        r'^document_types/submit/$', DocumentTypeSubmitView.as_view(),
-        name='document_type_submit'
+        regex=r'^document_types/submit/$', name='document_type_submit',
+        view=DocumentTypeSubmitView.as_view()
     ),
     url(
-        r'^document_version_driver/(?P<pk>\d+)/attributes/$',
-        DocumentVersionDriverEntryFileMetadataListView.as_view(),
-        name='document_version_driver_file_metadata_list'
+        regex=r'^document_version_driver/(?P<document_version_driver_id>\d+)/attributes/$',
+        name='document_version_driver_file_metadata_list',
+        view=DocumentVersionDriverEntryFileMetadataListView.as_view()
     ),
 ]
diff --git a/mayan/apps/file_metadata/views.py b/mayan/apps/file_metadata/views.py
index c810062ae7..1efe7adaa4 100644
--- a/mayan/apps/file_metadata/views.py
+++ b/mayan/apps/file_metadata/views.py
@@ -45,7 +45,9 @@ class DocumentDriverListView(SingleObjectListView):
         }
 
     def get_object(self):
-        document = get_object_or_404(klass=Document, pk=self.kwargs['pk'])
+        document = get_object_or_404(
+            klass=Document, pk=self.kwargs['document_id']
+        )
         AccessControlList.objects.check_access(
             permissions=permission_file_metadata_view,
             user=self.request.user, obj=document
@@ -72,7 +74,8 @@ class DocumentVersionDriverEntryFileMetadataListView(SingleObjectListView):
 
     def get_object(self):
         document_version_driver_entry = get_object_or_404(
-            klass=DocumentVersionDriverEntry, pk=self.kwargs['pk']
+            klass=DocumentVersionDriverEntry,
+            pk=self.kwargs['document_version_driver_id']
         )
         AccessControlList.objects.check_access(
             obj=document_version_driver_entry.document_version,
@@ -88,6 +91,7 @@ class DocumentVersionDriverEntryFileMetadataListView(SingleObjectListView):
 class DocumentSubmitView(MultipleObjectConfirmActionView):
     model = Document
     object_permission = permission_file_metadata_submit
+    pk_url_kwarg = 'document_id'
     success_message = '%(count)d document submitted to the file metadata queue.'
     success_message_plural = '%(count)d documents submitted to the file metadata queue.'
 
@@ -111,10 +115,12 @@ class DocumentSubmitView(MultipleObjectConfirmActionView):
 class DocumentTypeSettingsEditView(SingleObjectEditView):
     fields = ('auto_process',)
     object_permission = permission_document_type_file_metadata_setup
-    post_action_redirect = reverse_lazy('documents:document_type_list')
+    post_action_redirect = reverse_lazy(viewname='documents:document_type_list')
 
     def get_document_type(self):
-        return get_object_or_404(klass=DocumentType, pk=self.kwargs['pk'])
+        return get_object_or_404(
+            klass=DocumentType, pk=self.kwargs['document_type_id']
+        )
 
     def get_extra_context(self):
         return {
@@ -135,7 +141,7 @@ class DocumentTypeSubmitView(FormView):
         )
     }
     form_class = DocumentTypeFilteredSelectForm
-    post_action_redirect = reverse_lazy('common:tools_list')
+    post_action_redirect = reverse_lazy(viewname='common:tools_list')
 
     def get_form_extra_kwargs(self):
         return {