title: rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/psych.rb:205:in `parse': (<unknown>): could not find expected ':' while scanning a simple key at line 18 column 3
body: <p>This is the full error I am getting when doing a simple: </p>
  
  <p><code>$ rails generate</code></p>
  
  <blockquote>
    <p>Users/localuser/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/psych.rb:205:in
    `parse':  (): could not find expected ':' while scanning a
    simple key at line 18 column  3(Psych::SyntaxError)</p>
  </blockquote>
  
  <p>Any ideas whats going on?</p>
  
  <p>My system:</p>
  
  <ul>
  <li>ruby 2.0.0p0 [x86_64-darwin12.2.0] Rails 3.2.13 mysql Ver 14.14
  Distrib 5.6.10, for osx10.8 (x86_64)</li>
  </ul>
  
  <p>This an extract of the psych.rb file mentioned in the error</p>
  
  <pre><code>#See Psych::Nodes for more information about YAML AST.
  def self.parse_stream yaml, filename = nil, &amp;block
    if block_given?
      parser = Psych::Parser.new(Handlers::DocumentStream.new(&amp;block))
      parser.parse yaml, filename
    else
      parser = self.parser
      parser.parse yaml, filename
      parser.handler.root
    end
  end
  </code></pre>