How to implement https://github.com/kienluu/blobstore_storage in your django models

models.py

from django.db import models
from blobstore_storage.storage import BlobStoreStorage

class Image(models.Model):
	image = models.ImageField(
        storage=BlobStoreStorage(), upload_to='board_pics/', max_length=255)

	def __unicode__(self):
		index = self.image.name.find('/')
		if index > -1:
			return self.image.name[index + 1:]

		return self.image.name