old_contents: # Try/except to catch 1.7 (has AppConfig) or earlier.
  try:
      from django.apps import AppConfig
      default_app_config = 'activity_monitor.apps.ActivityMonitorConfig'
  except ImportError:
      from activity_monitor.models import register_app_activity
      register_app_activity()
  
new_contents: # Try/except to catch 1.7 (has AppConfig) or earlier.
  try:
      from django.apps import AppConfig
      default_app_config = 'activity_monitor.apps.ActivityMonitorConfig'
  except ImportError:
  <<<<<<< HEAD
      from activity_monitor.models import register_app_activity
  =======
      from . apps import register_app_activity
  >>>>>>> parent of 06c03d4... let's get explicit
      register_app_activity()
  
subject: Revert "let's get explicit"