generalized_model.py

"""
Design General model according example that is given.

The idea is to have item and characteristic models.
Where we can store characteristics such a RAM: 4gb and add to an Item.
"""

from django.db import models

class Characteristic(models.Model):
  attribute = models.CharField("key", max_length=255)
  value = models.CharField(max_lenght=255)
  
class Item(models.Model):
  product = models.CharField(max_length=255)
  characteristics = models.ManyToManyField('Characteristic')