def index():
        """
        Get categories.

        rtype: dict
        """
        db_categories = Category.all()

        categories = list()

        for x in db_categories:
            categories.append({
                'id': x.hash_id,
                'name': x.name,
                'url_safe_name': "_".join(x.name.split(' '))
            })

        return categories
 def data(self):
     return {
         'name': self.fake.name(),
         'description': ' '.join(self.fake.paragraphs(nb=10)),
         'category_id': random.choice(Category.all()).id
     }