Ruby on Rails多套环境的MySQL数据库yml配置
Ruby gem 'pg' 报错:Gem::LoadError can't activate pg (~> 0.18), already activated pg-1.0.0. Make sure all dependencies are added to Gemfile.
Ruby on Rails多套环境的MySQL数据库yml配置
mac os下使用mysql2报错: rake aborted!
Ruby gem 'pg' 报错:Gem::LoadError can't activate pg (~> 0.18), already activated pg-1.0.0. Make sure all dependencies are added to Gemfile.