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peek gem爲什麼顯示uninitialized constant Peek::Views::Mysql2 (NameError)
。遵循文檔https://github.com/peek/peek中的步驟。 Addedmount皮克:: Railtie => '/偷看'Peek失敗,出現未初始化的常量錯誤
root :to => 'home#show'
寶石出現在當地的寶石以及
config/initializers/peek.rb:1:in `<top (required)>': uninitialized constant Peek::Views::Mysql2 (NameError)
from /home/pris/.rvm/gems/[email protected]/gems/railties-4.1.9/lib/rails/engine.rb:648:in `block in load_config_initializer'
from /home/pris/.rvm/gems/[email protected]/gems/activesupport-4.1.9/lib/active_support/notifications.rb:161:in `instrument'
from /home/pris/.rvm/gems/[email protected]/gems/railties-4.1.9/lib/rails/engine.rb:647:in `load_config_initializer'
from /home/pris/.rvm/gems/[email protected]/gems/railties-4.1.9/lib/rails/engine.rb:612:in `block (2 levels) in <class:Engine>'
from /home/pris/.rvm/gems/[email protected]/gems/railties-4.1.9/lib/rails/engine.rb:611:in `each'
from /home/pris/.rvm/gems/[email protected]/gems/railties-4.1.9/lib/rails/engine.rb:611:in `block in <class:Engine>'
from /home/pris/.rvm/gems/[email protected]/gems/railties-4.1.9/lib/rails/initializable.rb:30:in `instance_exec'
from /home/pris/.rvm/gems/[email protected]/gems/railties-4.1.9/lib/rails/initializable.rb:30:in `run'
from /home/pris/.rvm/gems/[email protected]/gems/railties-4.1.9/lib/rails/initializable.rb:55:in `block in run_initializers'