old_contents: from django.db import models
  
  
  class Step(models.Model):
  	title = models.TextField()
  	content = models.TextField()
  
  	def to_dict(self):
  		return {
  			'content': self.content,
  			'title': self.title
          }
  
new_contents: from django.db import models
  
  
  class Step(models.Model):
      title = models.TextField()
      content = models.TextField()
  
      def to_dict(self):
          return {
              'content': self.content,
              'title': self.title
  }
  
subject: convert tabs to spaces