rails consoleが起動しない

Question

rails console がいきなり起動しなくなりました。

該当のエラーコード

$ rails c
/home/ubuntu/.rvm/gems/ruby-2.6.3/gems/actionview-6.0.3.2/lib/action_view/cache_expiry.rb:34:in `block in clear_cache_if_necessary': undefined method `execute_if_updated' for nil:NilClass (NoMethodError)
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/actionview-6.0.3.2/lib/action_view/cache_expiry.rb:23:in `synchronize'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/actionview-6.0.3.2/lib/action_view/cache_expiry.rb:23:in `clear_cache_if_necessary'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/actionview-6.0.3.2/lib/action_view/cache_expiry.rb:11:in `before'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:428:in `block in make_lambda'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:200:in `block (2 levels) in halting'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:605:in `block (2 levels) in default_terminator'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:604:in `catch'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:604:in `block in default_terminator'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:201:in `block in halting'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:513:in `block in invoke_before'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:513:in `each'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:513:in `invoke_before'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/callbacks.rb:134:in `run_callbacks'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/execution_wrapper.rb:111:in `run!'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/execution_wrapper.rb:73:in `block in run!'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/execution_wrapper.rb:70:in `tap'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/execution_wrapper.rb:70:in `run!'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/execution_wrapper.rb:86:in `wrap'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/activesupport-6.0.3.2/lib/active_support/reloader.rb:51:in `reload!'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/spring-2.1.0/lib/spring/application.rb:168:in `serve'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/spring-2.1.0/lib/spring/application.rb:145:in `block in run'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/spring-2.1.0/lib/spring/application.rb:139:in `loop'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/spring-2.1.0/lib/spring/application.rb:139:in `run'
        from /home/ubuntu/.rvm/gems/ruby-2.6.3/gems/spring-2.1.0/lib/spring/application/boot.rb:19:in `<top (required)>'
        from /home/ubuntu/.rvm/rubies/ruby-2.6.3/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
        from /home/ubuntu/.rvm/rubies/ruby-2.6.3/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
        from -e:1:in `<main>'

/home/ubuntu/.rvm/gems/ruby-2.6.3/gems/actionview-6.0.3.2/lib/action_view/cache_expiry.rb
をいじった覚えはないので、nomethoderrorに困っています。

Comments

[winterboum]

こういう時は、動いていた時の commit に対してdiffを見るとどこかでおかしなことをしていることに気がつくかも