old_contents: from flask.ext.script import Manager
  from flask.ext.migrate import Migrate, MigrateCommand
  import os
  
  from app import app, db
  #app.config.from_object(os.environ['APP_SETTINGS'])
  
  migrate = Migrate(app, db)
  manager = Manager(app)
  
  manager.add_command('db', MigrateCommand)
  
  if __name__ == '__main__':
      manager.run()
  
new_contents: from flask.ext.script import Manager
  from flask.ext.migrate import Migrate, MigrateCommand
  import os
  
  from app import app, db
  app.config.from_object(os.environ['APP_SETTINGS'])
  
  migrate = Migrate(app, db)
  manager = Manager(app)
  
  manager.add_command('db', MigrateCommand)
  
  if __name__ == '__main__':
      manager.run()
  
subject: update app_settings