class Categories(db.Model):
tablename = "categories"
id = Column(SMALLINT, Sequence("category_id_seq"), primary_key=True)
available = Column(Boolean, default=True)
photo = Column(String(250))
class CategoryRu(db.Model):
tablename = "category_ru"
id = Column(SMALLINT, ForeignKey("
categories.id"), nullable=False, unique=True)
name = Column(String(25), nullable=False)