Pass stall id instead of stall object to Dish constuctor

canteeneo/controllers.py

@@ -135,7 +135,7 @@ def new_dish(stall_id):
     if request.method == 'POST':
         if form.validate():
             filename = secure_filename(form.image.data.filename)
-            dish = Dish(form.name.data, form.description.data, form.price.data, stall, filename)
+            dish = Dish(form.name.data, form.description.data, form.price.data, stall.id, filename)
             form.image.data.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
             db.session.add(dish)
             db.session.commit()

canteeneo/models.py

@@ -38,11 +38,11 @@ class Dish(db.Model):
     favorites = db.relationship('User', secondary=dish_favorites, backref=db.backref('dish', lazy='dynamic'))
     reviews = db.relationship('DishReview', backref='dish', lazy='dynamic')
 
-    def __init__(self, name, description, price, stall, image_path):
+    def __init__(self, name, description, price, stall_id, image_path):
         self.name = name
         self.description = description
         self.price = price
-        self.stall_id = stall.id
+        self.stall_id = stall_id
         self.image_path = image_path
     
 class Owner(db.Model):