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Ruby on Railsチュートリアルを進めていくうちに、testでAssetが読み込まれないエラーが起きたときの対処について

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問題

チュートリアル:Ruby on Rails チュートリアル:実例を使って Rails を学ぼうを進めて行くと、なぜかよくわからないけど、下記のようなエラーが出る。

$ rake test
(略)
ActionView::Template::Error:         ActionView::Template::Error: File to import not found or unreadable: bootstrap-sprockets.
(略)

対処

Gemのautoprefixer-railsを入れると解決する

1.Gemfileに gem 'autoprefixer-rails' を追記

2.ターミナルで、bundle install

$ bundle install

3.テスト実行

$ rake test

でとりあえずOKでした。

参考リンク

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