Redmine

The simplest way to get information about your Ruby and Ruby on Rails versions is to run:

ruby script/about

within your Redmine installation.

# ruby script/about

/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/connection_adapters/abstract/connection_specification.rb:60:in `establish_connection': development database is not configured (ActiveRecord::AdapterNotSpecified)
        from /usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/connection_adapters/abstract/connection_specification.rb:53:in `establish_connection'
        from /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:392:in `initialize_database'
        from /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:139:in `process'
        from /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:112:in `send'
        from /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:112:in `run'
        from /var/data/pas-redmine/config/environment.rb:20
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
        from /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/commands/about.rb:1
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
        from script/about:3

# export RAILS_ENV=production

# ruby script/about
/usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require': no such file to load -- rails/info (MissingSourceFile)
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
        from /usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/dependencies.rb:155:in `require'
        from /usr/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/commands/about.rb:2
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
        from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
        from script/about:3