Add no result template to the document page list

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/documents/views/document_page_views.py

@@ -17,6 +17,8 @@ from mayan.apps.common.utils import resolve
 from mayan.apps.converter.literals import DEFAULT_ROTATION, DEFAULT_ZOOM_LEVEL
 
 from ..forms import DocumentPageForm
+from ..icons import icon_document_pages
+from ..links import link_document_update_page_count
 from ..models import Document, DocumentPage
 from ..permissions import permission_document_view
 from ..settings import (
@@ -44,6 +46,17 @@ class DocumentPageListView(ExternalObjectMixin, SingleObjectListView):
         return {
             'hide_object': True,
             'list_as_items': True,
+            'no_results_icon': icon_document_pages,
+            'no_results_main_link': link_document_update_page_count.resolve(
+                request=self.request, resolved_object=self.external_object
+            ),
+            'no_results_text': _(
+                'This could mean that the document is of a format that is '
+                'not supported, that it is corrupted or that the upload '
+                'process was interrupted. Use the document page recalculation '
+                'action to attempt to introspect the page count again.'
+            ),
+            'no_results_title': _('No document pages available'),
             'object': self.external_object,
             'title': _('Pages for document: %s') % self.external_object,
         }