久々にRailsを使ったら

Rails Ruby

久々にRailsを使おうと思い、Rubymineでプロジェクトを作ったら、さっそく怒られた。。

Error:[rake --tasks] Warning: You're using Rubygems 2.0.14 with Spring. Upgrade to at least Rubygems 2.1.0 and run `gem pristine --all` for better startup performance.

ということでrubygems自体のアップデートを行った

$ gem update --system
Updating rubygems-update
Fetching: rubygems-update-2.4.8.gem (100%)
Successfully installed rubygems-update-2.4.8
Parsing documentation for rubygems-update-2.4.8
Installing ri documentation for rubygems-update-2.4.8
Installing darkfish documentation for rubygems-update-2.4.8
Done installing documentation for rubygems-update after 3 seconds
Installing RubyGems 2.4.8
RubyGems 2.4.8 installed
Parsing documentation for rubygems-2.4.8
Installing ri documentation for rubygems-2.4.8