title: Rake aborted! Don't know how to build task 'up'
body: <p>I'm having trouble migrating up.  Thanks for sharing your time, and I appreciate the help!</p>
  
  <ul>
  <li>Windows 7(64 bit)  </li>
  <li>Ruby: 1.9.2p290  </li>
  <li>Rails: 3.2.3  </li>
  <li>MySQL: 5.5.24    </li>
  </ul>
  
  <pre>
  > rake db:migrate up VERSION=20120529170841 --trace
  ** Invoke db:migrate (first_time)
  ** Invoke environment (first_time)
  ** Execute environment
  ** Invoke db:load_config (first_time)
  ** Invoke rails_env (first_time)
  ** Execute rails_env
  ** Execute db:load_config
  ** Execute db:migrate
  ** Invoke db:_dump (first_time)
  ** Execute db:_dump
  ** Invoke db:schema:dump (first_time)
  ** Invoke environment
  ** Invoke db:load_config
  ** Execute db:schema:dump
  rake aborted!
  Don't know how to build task 'up'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task_manager.rb:49:in
  `[]'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:115:in
  `invoke_task'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `
  block (2 levels) in top_level'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `
  each'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `
  block in top_level'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in
  `standard_exception_handling'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:88:in `
  top_level'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:66:in `
  block in run'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in
  `standard_exception_handling'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:63:in `
  run'
  C:/Ruby192/lib/ruby/gems/1.9.1/gems/rake-0.9.2.2/bin/rake:33:in `'
  C:/Ruby192/bin/rake:23:in `load'
  C:/Ruby192/bin/rake:23:in `'
  </pre>