Declare helper properties on Request and RequestStatusEvent

atst/models/request.py

@@ -23,3 +23,7 @@ class Request(Base):
     @property
     def status(self):
         return self.status_events[-1].new_status
+
+    @property
+    def status_displayname(self):
+        return self.status_events[-1].displayname

atst/models/request_status_event.py

@@ -29,3 +29,7 @@ class RequestStatusEvent(Base):
     sequence = Column(
         BigInteger, Sequence("request_status_events_sequence_seq"), nullable=False
     )
+
+    @property
+    def displayname(self):
+        return self.new_status.name.replace("_", " ").title()