Made some modifications for models

MagisAir/booking/models.py

@@ -52,8 +52,8 @@ class Booking_Sched(models.Model):
     class Meta:
         unique_together = ('Booking_ID', 'Sched_Code')
 
-    Booking_ID = models.ForeignKey(Booking, unique=True, on_delete=models.CASCADE)
-    Sched_Code = models.ForeignKey(Schedule, unique=True, on_delete=models.CASCADE)
+    Booking_ID = models.ForeignKey(Booking, on_delete=models.CASCADE)
+    Sched_Code = models.ForeignKey(Schedule, on_delete=models.CASCADE)
 
 class Additional_Item(models.Model):
     Description = models.CharField(max_length=50, primary_key=True, editable=False, unique=True)
@@ -63,8 +63,8 @@ class Booking_AddItem(models.Model):
     class Meta:
         unique_together = ('Booking_ID', 'AddItem_Desc')
 
-    Booking_ID = models.ForeignKey(Booking, unique=True, on_delete=models.CASCADE)
-    AddItem_Desc = models.ForeignKey(Additional_Item, unique=True, on_delete=models.CASCADE)
+    Booking_ID = models.ForeignKey(Booking, on_delete=models.CASCADE)
+    AddItem_Desc = models.ForeignKey(Additional_Item, on_delete=models.CASCADE)
     Quantity = models.IntegerField(default=0)
 
 class City(models.Model):
@@ -91,11 +91,11 @@ class Sched_Crew(models.Model):
     class Meta:
         unique_together = ('Sched_Code', 'Employee_ID')
 
-    Sched_Code = models.ForeignKey(Schedule, unique=True, on_delete=models.CASCADE)
-    Employee_ID = models.ForeignKey(Crew_Member, unique=True, on_delete=models.CASCADE)
+    Sched_Code = models.ForeignKey(Schedule, on_delete=models.CASCADE)
+    Employee_ID = models.ForeignKey(Crew_Member, on_delete=models.CASCADE)
 
 class Pilot(models.Model):
-    Employee_ID = models.ForeignKey(Crew_Member, unique=True, on_delete=models.CASCADE, primary_key=True)
+    Employee_ID = models.OneToOneField(Crew_Member, on_delete=models.CASCADE, primary_key=True)
     cadet_pilot = 'Cadet Pilot'
     second_officer = 'Second Officer'
     first_officer = 'First Officer'
@@ -111,7 +111,7 @@ class Pilot(models.Model):
     Rank = models.CharField(max_length=50, choices=rank_choices)
 
 class Flight_Attendant(models.Model):
-    Employee_ID = models.ForeignKey(Crew_Member, unique=True, on_delete=models.CASCADE, primary_key=True)
+    Employee_ID = models.OneToOneField(Crew_Member, on_delete=models.CASCADE, primary_key=True)
     economy = 'Economy'
     premium_economy = 'Premium Economy'
     business = 'Business'