It seems you have changed your MySQL version. You can try reinstalling mysql2 gem using:
gem uninstall mysql2 gem install mysql2 On Mon, Feb 6, 2012 at 12:10 PM, Srimanta Chakraborty <li...@ruby-forum.com>wrote: > Hi, > I am a new guy in Ruby on rails.I have installed ruby1.9.2p180, rails > 3.2.1, gem 1.8.15,mysql,apache 2.0 and JetBrains RubyMine 3.1.1 . > Whenever, I am creating the application through he command prompt by > "rails new Blog" then "Blog" application is creating successfully and > start the server under "Blog" by "rails server". But whenever, I am > creating the project through the RubyMine IDE, lets say "Apt" and trying > to switch on the server, getting the following issue: > > > > C:/ruby/lib/ruby/gems/1.9.1/gems/mysql2-0.3.11-x86-mingw32/lib/mysql2/mysql2.rb: > 2:in `require': Incorrect MySQL client library version! This gem was > compiled fo > r 6.0.0 but the client library is 5.0.89. (RuntimeError) > from > C:/ruby/lib/ruby/gems/1.9.1/gems/mysql2-0.3.11-x86-mingw32/lib/mysq > l2/mysql2.rb:2:in `<top (required)>' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/mysql2-0.3.11-x86-mingw32/lib/mysq > l2.rb:9:in `require' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/mysql2-0.3.11-x86-mingw32/lib/mysq > l2.rb:9:in `<top (required)>' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime > .rb:68:in `require' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime > .rb:68:in `block (2 levels) in require' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime > .rb:66:in `each' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime > .rb:66:in `block in require' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime > .rb:55:in `each' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/bundler-1.0.21/lib/bundler/runtime > .rb:55:in `require' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/bundler-1.0.21/lib/bundler.rb:122: > in `require' > from C:/ruby/rubygem/Apt/config/application.rb:13:in `<top > (required)>' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.1/lib/rails/commands. > rb:53:in `require' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.1/lib/rails/commands. > rb:53:in `block in <top (required)>' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.1/lib/rails/commands. > rb:50:in `tap' > from > C:/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.1/lib/rails/commands. > rb:50:in `<top (required)>' > from script/rails:6:in `require' > from script/rails:6:in `<main>' > > How can I solve this issue? > > -- > Posted via http://www.ruby-forum.com/. > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to rubyonrails-talk@googlegroups.com. > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- Thanks, Prince -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
