old_contents: # -*- coding: utf-8 -*-
  """Application assets."""
  from flask_assets import Bundle, Environment
  
  css = Bundle(
      'libs/bootstrap/dist/css/bootstrap.css',
      'css/style.css',
      filters='cssmin',
      output='public/css/common.css'
  )
  
  js = Bundle(
      'libs/jQuery/dist/jquery.js',
      'libs/bootstrap/dist/js/bootstrap.js',
      'js/plugins.js',
      filters='jsmin',
      output='public/js/common.js'
  )
  
  assets = Environment()
  
  assets.register('js_all', js)
  assets.register('css_all', css)
  
new_contents: # -*- coding: utf-8 -*-
  """Application assets."""
  from flask_assets import Bundle, Environment
  
  css = Bundle(
      'vendor/bootstrap/dist/css/bootstrap.css',
      'css/x_creative.css',
      filters='cssmin',
      output='public/css/common.css'
  )
  
  js = Bundle(
      'vendor/jQuery/dist/jquery.js',
      'vendor/bootstrap/dist/js/bootstrap.js',
      'js/x_creative.js',
      filters='jsmin',
      output='public/js/common.js'
  )
  
  assets = Environment()
  
  assets.register('js_all', js)
  assets.register('css_all', css)
  
subject: update asset files