old_contents: from model_utils.models import TimeStampedModel
  from django.utils.translation import ugettext_lazy as _
  
  from django.db import models
  from django.utils import timezone
  
  def get_default_expiry():
      return timezone.now() + timezone.timedelta(days=30)
  
  
  class Job(TimeStampedModel):
  
      EMPLOYMENT_TYPE_PART_TIME = 1
      EMPLOYMENT_TYPE_FULL_TIME = 2
      EMPLOYMENT_TYPE_FREELANCE = 3
      EMPLOYMENT_TYPE_CONTRACT = 4
      EMPLOYMENT_TYPE_INTERNSHIP = 5
  
      EMPLOYMENT_TYPE = (
          (EMPLOYMENT_TYPE_PART_TIME, _('Part-time')),
          (EMPLOYMENT_TYPE_FULL_TIME, _('Full-time')),
          (EMPLOYMENT_TYPE_FREELANCE, _('Freelance')),
          (EMPLOYMENT_TYPE_CONTRACT, _('Contract')),
          (EMPLOYMENT_TYPE_INTERNSHIP, _('Internship')),
      )
  
      creator = models.ForeignKey('auth.User')
      title = models.CharField(max_length=40)
      description = models.TextField()
      url = models.URLField()
      is_featured = models.BooleanField(default=False)
      employment_type = models.IntegerField(choices=EMPLOYMENT_TYPE, default=1)
      location = models.CharField(max_length=256, blank=True)
      email = models.EmailField(unique=True, blank=False)
      expiry = models.DateTimeField(default=get_default_expiry)
  
new_contents: from model_utils.models import TimeStampedModel
  from django.utils.translation import ugettext_lazy as _
  
  from django.db import models
  from django.utils import timezone
  
  
  def get_default_expiry():
      return timezone.now() + timezone.timedelta(days=30)
  
  
  class Job(TimeStampedModel):
  
      EMPLOYMENT_TYPE_PART_TIME = 1
      EMPLOYMENT_TYPE_FULL_TIME = 2
      EMPLOYMENT_TYPE_FREELANCE = 3
      EMPLOYMENT_TYPE_CONTRACT = 4
      EMPLOYMENT_TYPE_INTERNSHIP = 5
  
      EMPLOYMENT_TYPE = (
          (EMPLOYMENT_TYPE_PART_TIME, _('Part-time')),
          (EMPLOYMENT_TYPE_FULL_TIME, _('Full-time')),
          (EMPLOYMENT_TYPE_FREELANCE, _('Freelance')),
          (EMPLOYMENT_TYPE_CONTRACT, _('Contract')),
          (EMPLOYMENT_TYPE_INTERNSHIP, _('Internship')),
      )
  
      creator = models.ForeignKey('auth.User')
      title = models.CharField(max_length=40)
      description = models.TextField()
      url = models.URLField()
      is_featured = models.BooleanField(default=False)
      employment_type = models.IntegerField(choices=EMPLOYMENT_TYPE, default=1)
      location = models.CharField(max_length=256, blank=True)
      email = models.EmailField(unique=True, blank=False)
      expiry = models.DateTimeField(default=get_default_expiry)
  
subject: Fix spacing