Specified 'mysql2' for database adapter, but the gem is not loaded. Add gem 'mysql2'
to your Gemfile (and ensure its version is at the minimum required by ActiveRecord).
というエラーが rails sした時にでてきてしまったのですがどうすれば良いのでしょうか?
mysql2はもう既にgemにいれており、bundle install もしたのですがこのエラーがでてきてしまいます!
source 'https://rubygems.org'
Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.2.4'
Use mysql as the database for Active Record
gem 'mysql2', '0.4.1'
Use SCSS for stylesheets
gem 'sass-rails', '~> 5.0.4'
Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '~> 4.1.0'
See https://github.com/rails/execjs#readme for more supported runtimes
gem 'therubyracer', platforms: :ruby
Use jquery as the JavaScript library
gem 'jquery-rails'
Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
gem 'turbolinks'
Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.0'
bundle exec rake doc:rails generates the API under doc/api.
gem 'sdoc', '~> 0.4.0', group: :doc
Use ActiveModel has_secure_password
gem 'bcrypt', '~> 3.1.7'
Use Unicorn as the app server
gem 'unicorn'
Use Capistrano for deployment
gem 'capistrano-rails', group: :development
group :development, :test do
Call 'byebug' anywhere in the code to stop execution and get a debugger console
gem 'byebug'
end
group :development do
Access an IRB console on exception pages or by using <%= console %> in views
gem 'web-console', '~> 2.0'
Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring'
end
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2015/10/25 03:29
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