chore: fix __str__ output of Schedule object

MagisAir/booking/models.py

@@ -69,6 +69,9 @@ class Schedule(models.Model):
     Flight_Cost = models.IntegerField(default=0)
     Flight_Code = models.ForeignKey(Flight, on_delete=models.CASCADE)
 
+    def __str__(self):
+        return str(self.Sched_Code)
+
 
 class Booking(models.Model):
     Booking_ID = models.AutoField(primary_key=True, editable=False, unique=True)
@@ -131,6 +134,9 @@ class Booking_Sched(models.Model):
     Booking_ID = models.ForeignKey(Booking, on_delete=models.CASCADE)
     Sched_Code = models.ForeignKey(Schedule, on_delete=models.CASCADE)
 
+    def __str__(self):
+        return 'Booking No. ' + str(self.Booking_ID) + ' - Sched Code: ' + str(self.Sched_Code)
+
 
 class Crew_Member(models.Model):
     Employee_ID = models.AutoField(primary_key=True, editable=False, unique=True)