Tablas hechas

compra/models.py

@@ -1,3 +1,12 @@
 from django.db import models
+from lista.models import Lista
+from item.models import Item
 
-# Create your models here.
+
+class Compra(models.Model):
+    lista = models.ForeignKey(Lista, on_delete=models.CASCADE)
+    item = models.ForeignKey(Item, on_delete=models.CASCADE)
+    cantidad = models.PositiveIntegerField(default=1)
+
+    def __str__(self):
+        return f"{self.lista} - {self.item}"