add to_json method in product model

Author: Alexmhack

store/models.py

@@ -17,3 +17,12 @@ class Product(models.Model):
 
 def __str__(self):
 return str(self.name)
+
+def to_json(self):
+return {
+'name': str(self.name),
+'description': str(self.description),
+'price': str(self.price),
+'timestamp': str(self.timestamp),
+'updated': str(self.updated),
+}