added comments for databases.py

shop/databases.py

@@ -2,6 +2,8 @@ from werkzeug.security import generate_password_hash, check_password_hash
 from flask_login import UserMixin
 from . import db
 
+# Usertable which also stores the users wishlist and cart as a string of item ids split up by spaces
+
 class User(UserMixin, db.Model):
     __tablename__ = 'users'
     id = db.Column(db.Integer, primary_key=True)
@@ -34,7 +36,7 @@ class User(UserMixin, db.Model):
     def __repr__(self):
         return '<User {0}>'.format(self.username)
 
-
+# stores all of the information for the projects
 class product_table(db.Model):
     __tablename__ = 'products'
     product_id = db.Column(db.Integer, primary_key=True)
@@ -53,6 +55,7 @@ class product_table(db.Model):
                                      product_description = description_in))
         db.session.commit()
 
+# stores the reviews as well as the author of the review
 class review_table(db.Model):
     __tablename__ = 'reviews'
     review_id = db.Column(db.Integer, primary_key=True)