old_contents: VERSION = (0, 0, 0)
  __version__ = '.'.join(map(str, VERSION))
  
  
  from django import template
  template.add_to_builtins('common.templatetags.common')
  template.add_to_builtins('common.templatetags.development')
new_contents: VERSION = (0, 1, 0)
  __version__ = '.'.join(map(str, VERSION))
  
  from django import template
  template.add_to_builtins('common.templatetags.common')
  template.add_to_builtins('common.templatetags.development')
  
  # Add db_name to options for use in model.Meta class
  import django.db.models.options as options
  options.DEFAULT_NAMES = options.DEFAULT_NAMES + ('db_name',)
subject: Add db_name to options for use in model.Meta class