Redmine

Hi

i need help with installation. i am new to ruby and everything else regarding this.
i was trying to install redmine on windows with xampp
i was following this http://nlb-creations.com/2013/06/26/installing-ruby-on-rails-and-redmine-with-xampp-on-windows-7/ and it was pretty successfully jus little trouble with mysql2 gem

i have:

ruby 1.9.3p392 (2013-02-22) [i386-mingw32]
Rails 3.2.13
windows server 200 r2
MySql from XAMPP version 5.6

and this is what i get after
C:\xampp\htdocs\dev-ruby\redmine>rake db:migrate --trace

• Invoke db:migrate (first_time)
• Invoke environment (first_time)
• Execute environment
  rake aborted!
  uninitialized constant Redmine::Application
  C:/xampp/htdocs/dev-ruby/redmine/config/initializers/secret_token.rb:7:in `<top
  (required)>'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/engine.rb:588:in `block (2 levels) in <class:Engine>'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/engine.rb:587:in `each'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/engine.rb:587:in `block in <class:Engine>'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/initializable.rb:30:in `instance_exec'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/initializable.rb:30:in `run'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/initializable.rb:55:in `block in run_initializers'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/initializable.rb:54:in `each'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/initializable.rb:54:in `run_initializers'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/application.rb:136:in `initialize!'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/railtie/configurable.rb:30:in `method_missing'
  C:/xampp/htdocs/dev-ruby/redmine/config/environment.rb:14:in `<top (required)>'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/application.rb:103:in `require'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/application.rb:103:in `require_environment!'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.13/
  lib/rails/application.rb:297:in `block (2 levels) in initialize_tasks'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:236:in `call'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:236:in `block in execute'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:231:in `each'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:231:in `execute'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:175:in `block in invoke_with_call_chain'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/1.9.1/monitor.rb:211:in `mon_syn
  chronize'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:168:in `invoke_with_call_chain'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:197:in `block in invoke_prerequisites'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:195:in `each'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:195:in `invoke_prerequisites'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:174:in `block in invoke_with_call_chain'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/1.9.1/monitor.rb:211:in `mon_syn
  chronize'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:168:in `invoke_with_call_chain'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/task.rb:161:in `invoke'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/application.rb:149:in `invoke_task'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/application.rb:106:in `block (2 levels) in top_level'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/application.rb:106:in `each'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/application.rb:106:in `block in top_level'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/application.rb:115:in `run_with_threads'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/application.rb:100:in `top_level'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/application.rb:78:in `block in run'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/application.rb:165:in `standard_exception_handling'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/
  rake/application.rb:75:in `run'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/rake-10.1.0/bin/
  rake:33:in `<top (required)>'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/bin/rake:23:in `load'
  C:/xampp/ruby/RailsInstaller/Ruby1.9.3/bin/rake:23:in `<main>'
  Tasks: TOP => db:migrate => environment

please help

regards
vuk