按照官方的安装文档,进行到mysql
rake db:migrate
就出错。web
rake aborted! Please install the mysql2 adapter: `gem install activerecord-mysql2-adapter` (mysql2 is not part of the bundle. Add it to Gemfile.) G:/redmine-2.4.2/config/environment.rb:14:in `<top (required)>' Tasks: TOP => db:migrate => environment (See full trace by running task with --trace)
能够肯定的是:mysql2包已经过devkit正确安装。sql
就修改了Gemfileshell
加了一行ruby
gem "activerecord-mysql2-adapter"
bundle install后再次执行ui
rake db:migrate
错误变成了
spa
rake aborted! undefined method `accept' for nil:NilClass Tasks: TOP => db:migrate (See full trace by running task with --trace)
通过数日的查阅,仍旧无解。(ruby相关都不熟悉)code
今天看到undefined method `accept' for nil:NilClass错误是因为activerecord-mysql2-adapter”引发的。orm
因此Gemfile中server
gem "activerecord-mysql2-adapter"
又把这行去掉。再注释掉51行gem "mysql2"
if adapters.any? adapters.each do |adapter| case adapter when 'mysql2' #gem "mysql2", "~> 0.3.11", :platforms => [:mri, :mingw] gem "activerecord-jdbcmysql-adapter", :platforms => :jruby
把gem "mysql2"放到外面,bundle install再
rake db:migrate
终于往前进了。
rake redmine:load_default_data
语言选zh
ruby script/rails server webrick -e production
redmine至此能够运行了。
为啥要这样呢?