title: rails migration error - occurs on all migrations
body: <p>I get the following error:</p>
  
  <pre><code>Loading development environment (Rails 3.1.0)
  ruby-1.9.2-p290 :001 &gt; rails generate migration create_locations_users
  NameError: undefined local variable or method `create_locations_users' for main:Object
  from (irb):1 
  ...
  </code></pre>
  
  <p>This is occuring for all migrations. Any ideas on what could be going wrong?</p>
  
  <p>thx</p>