old_contents: from django.db import models
  from lbworkflow.models import BaseWFObj
  
  
  class Issue(BaseWFObj):
      title = models.CharField('Title', max_length=255)
      summary = models.CharField('Summary', max_length=255)
      content = models.TextField('Content', blank=True)
  
      def __str__(self):
          return self.title
  
new_contents: from django.db import models
  
  from lbworkflow.models import BaseWFObj
  
  
  class Issue(BaseWFObj):
      title = models.CharField('Title', max_length=255)
      summary = models.CharField('Summary', max_length=255)
      content = models.TextField('Content', blank=True)
  
      def __str__(self):
          return self.title
  
subject: format for pep8