More initial sketching

vehicles/models.py

@@ -4,23 +4,45 @@ from django.db import models
 class Status(models.Model):
     name = models.CharField(max_length=80)
 
+    def __str__(self):
+        return self.name
+
 
 class Make(models.Model):
     name = models.CharField(max_length=80)
 
+    def __str__(self):
+        return self.name
+
 
 class Model(models.Model):  # Cause that won't be a confusing name at all
     name = models.CharField(max_length=80)
     make = models.ForeignKey('Make', on_delete=models.CASCADE)
 
+    def __str__(self):
+        return "{} {}".format(self.make.name, self.name)
+
 
 class Vehicle(models.Model):
     name = models.CharField(max_length=50)
+    # color
+
+    yom = models.DateField()
+    first_registered = models.DateField()
+    date_purchased = models.DateField()
+
     reg_number = models.CharField(max_length=7)
     vin_number = models.CharField(max_length=50)
     chassis_number = models.CharField(max_length=50)
-    engine_number = models.CharField(max_length=50)
 
     status = models.ForeignKey('Status', on_delete=models.CASCADE)
     owner = models.ForeignKey('users.CustomUser', blank=True, null=True, on_delete=models.CASCADE)
     model = models.ForeignKey('Model', on_delete=models.CASCADE)
+
+    def __str__(self):
+        return self.name
+
+
+class ICEVehicle(Vehicle):
+    engine_number = models.CharField(max_length=50)
+    capacity = models.IntegerField()