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LoadError:無法在rake db:create上加載此類文件mysql2 / mysql2

[英]LoadError: cannot load such file — mysql2/mysql2 - on rake db:create

當我運行rake db:create ,出現以下錯誤:

LoadError: cannot load such file -- mysql2/mysql2
/Users/vitorqueiroz/dev/pipeline/config/application.rb:10:in `<top (required)>'
/Users/vitorqueiroz/dev/pipeline/Rakefile:5:in `<top (required)>'
(See full trace by running task with --trace)

我必須手動安裝mysql2 gem,因為gemfile指定了版本“ 0.3.20”

我運行了gem install mysql2 -v '0.3.20' -- --srcdir=/usr/local/include/mysql

捆綁安裝運行良好,並且說所有東西都已安裝。

bundle list mysql2評估為:

/Users/vitorqueiroz/.rbenv/versions/2.3.6/lib/ruby/gems/2.3.0/gems/mysql2-0.3.20

-

有其他選擇嗎?

你可以試試

bundle exec rake db:create

確保已裝入捆綁的寶石。

https://bundler.io/man/bundle-exec.1.html

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