Amenities

models.py

@@ -30,6 +30,7 @@ class Listing(db.Model):
     rooms = db.Column(db.Integer, nullable=False, default=1)
     bathrooms = db.Column(db.Integer, nullable=False, default=1)
     beds = db.Column(db.Integer, nullable=False, default=1)
+    amenities = db.relationship('Amenities', secondary='listing_amenities', backref='listings', lazy='dynamic')
 
     PROPERTY_TYPES = {
         'house': 'Дом',
@@ -39,6 +40,15 @@ class Listing(db.Model):
         'hotel': 'Гостиница'
     }
 
+class Amenities(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    amenity = db.Column(db.String(100), nullable=False, unique=True)
+
+listing_amenities = db.Table('listing_amenities',
+    db.Column('listing_id', db.Integer, db.ForeignKey('listing.id'), primary_key=True),
+    db.Column('amenity_id', db.Integer, db.ForeignKey('amenities.id'), primary_key=True)
+)
+
 class Image(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     url = db.Column(db.String(300), nullable=False)