text: from datetime import datetime
  from tagging.fields import TagField
  from django.db import models
  from django.contrib.auth.models import User
  from bluechannel.page.models import Page
  
  # Create your models here.
  class Step(models.Model):
      """Individual Piece of the Demo"""
      name = models.CharField(max_length=100)
      description = models.TextField(blank=True)
      page = models.ForeignKey(Page)
      order = models.IntegerField(blank=True, null=True)
      slug = models.CharField(max_length=100)
      
      def __unicode__(self):
          return self.name
          
      def get_absolute_url(self):
          return "/%s/" % self.slug
      
  class Demo(models.Model):
      """The Complete Demo"""
      name = models.CharField(max_length=100)
      description = models.TextField(blank=True)
      steps = models.ManyToManyField(Step)
      slug = models.CharField(max_length=100)
      
      def __unicode__(self):
          return self.name
          
      def get_absolute_url(self):
          return "/%s/" % self.slug
  
  # class ModuleOrder(models.Model):
  #    """(ModuleOrder description)"""