Wagtail 2: Creating a new Snippet

snippet.py

"""Register a custom Wagtail Snippet."""
from django.db import models

from wagtail.admin.edit_handlers import FieldPanel
from wagtail.snippets.models import register_snippet


class Category(models.Model):
    """Category information."""

    # Categoy Name
    name = models.CharField(max_length=255)
    # Used for sorting 
    order = models.IntegerField(default=0)

    class Meta:
        """Provide meta information."""

        verbose_name = 'Category'
        verbose_name_plural = 'Categories'
        ordering = ['order']

    panels = [
        FieldPanel('name'),
        FieldPanel('order'),
    ]

    def __str__(self):
        """Return string representation of class."""
        return self.name


register_snippet(Category)