hotfix - minor tweaks

- add **kwargs pass-thru filters to get_*_or_404 shortcuts
- format Stamp timestamp in default str method

signoffs/core/models/stamps.py

@@ -15,6 +15,7 @@
 from django.core.exceptions import ImproperlyConfigured, ValidationError
 from django.db import models
 from django.utils import timezone
+from django.utils.formats import date_format
 
 from .signets import AbstractSignet
 
@@ -107,7 +108,7 @@ class Meta:
 
     def __str__(self):
         return (
-            f"{self.approval_id} at {self.timestamp}"
+            f"{self.approval_id} at {date_format(self.timestamp, 'SHORT_DATETIME_FORMAT')}"
             if self.is_approved()
             else f"{self.approval_id} (incomplete)"
         )

signoffs/shortcuts.py

@@ -7,29 +7,29 @@
 from signoffs import registry
 
 
-def get_signet_or_404(signoff_type, signet_pk):
+def get_signet_or_404(signoff_type, signet_pk, **kwargs):
     """Return Signet with given pk, for the given Signoff Type or id, or raise Http404"""
     signoff = registry.get_signoff_type(signoff_type)
     if signoff is None:
         raise Http404(f"No registered signoff with id: {signoff_type}")
     return get_object_or_404(
-        signoff.get_signetModel(), pk=signet_pk, signoff_id=signoff.id
+        signoff.get_signetModel(), pk=signet_pk, signoff_id=signoff.id, **kwargs
     )
 
 
-def get_signoff_or_404(signoff_type, signet_pk):
+def get_signoff_or_404(signoff_type, signet_pk, **kwargs):
     """Return Signoff of given type or id, backed by Signet with the given pk, or raise Http404"""
-    signet = get_signet_or_404(signoff_type, signet_pk)
+    signet = get_signet_or_404(signoff_type, signet_pk, **kwargs)
     return signet.signoff
 
 
-def get_approval_stamp_or_404(approval_type, stamp_pk):
+def get_approval_stamp_or_404(approval_type, stamp_pk, **kwargs):
     """Return ApprovalStamp instance with given pk for the given Approval Type or id, or raise Http404"""
     approval = registry.get_approval_type(approval_type)
     if approval is None:
         raise Http404(f"No registered approval with id: {approval_type}")
     return get_object_or_404(
-        approval.get_stampModel(), pk=stamp_pk, approval_id=approval.id
+        approval.get_stampModel(), pk=stamp_pk, approval_id=approval.id, **kwargs
     )