old_contents: from django.conf import settings
  
  def static(request):
      """Provides a context variable that differentiates between the base
      JavaScript URL when in debug mode vs. not.
      """
      CSS_URL = '{}stylesheets/css/'.format(settings.STATIC_URL)    
      JAVASCRIPT_URL = '{}scripts/javascript/'.format(settings.STATIC_URL)
  
      if settings.DEBUG:
          JAVASCRIPT_URL += 'src/'
      else:
          JAVASCRIPT_URL += 'min/'
  
      return {
          'CSS_URL': CSS_URL,    
          'JAVASCRIPT_URL': JAVASCRIPT_URL,
      }
  
new_contents: import os
  from django.conf import settings
  
  def static(request):
      "Shorthand static URLs. In debug mode, the JavaScript is not minified."
      static_url = settings.STATIC_URL
      prefix = 'src' if settings.DEBUG else 'min'
      return {
          'CSS_URL': os.path.join(static_url, 'stylesheets/css'),
          'IMAGES_URL': os.path.join(static_url, 'images'),
          'JAVASCRIPT_URL': os.path.join(static_url, 'scripts/javascript', prefix),
      }
  
subject: Clean up core static context processor