Polymorphic model correctly saves, fixed formatting of admin

cntmanage/flightslot/models/hourbuildings.py

@@ -78,36 +78,51 @@ class HourBuildingLegBase(PolymorphicModel):
     )
 
     time = models.DurationField(
-        null=False,
-        default = timedelta(hours=1)
+        null=False
     )
         
 class HourBuildingLegFlight(HourBuildingLegBase):
     departure = models.CharField(
         null=False,
         blank=False,
-        default="LILV",
         max_length=4
     )
 
     destination = models.CharField(
         null=False,
         blank=False,
-        default="LILV",
         max_length=4
     )
 
+    pax = models.CharField(
+        null=True,
+        blank=True,
+        max_length=16,
+        verbose_name="Pax (optional)"
+    )
+
+    class Meta(PolymorphicModel.Meta):
+        verbose_name = "Flight leg"
+        verbose_name_plural = "Flight legs"
+
     def __str__(self):
-        return f"Flight Leg: {self.departure} -> {self.destination}"
+        return f"{self.departure} -> {self.destination}"
+    
+    def save(self, *args, **kwargs):
+        self.departure = self.departure.capitalize().strip()
+        self.destination = self.destination.capitalize().strip()
+        super().save(*args, **kwargs)
     
 class HourBuildingLegStop(HourBuildingLegBase):
-    location = models.CharField(
-        null=False,
-        blank=False,
-        default="LILV",
-        max_length=4
-    )
 
     refuel = models.BooleanField(
         default=False
-    )
+    )
+
+    class Meta(PolymorphicModel.Meta):
+        verbose_name = "Stop"
+        verbose_name_plural = "Stops"
+
+    def __str__(self):
+        return f"Refuel" if self.refuel else f"No Refuel"
+