SASS全局变量+ Rails 3.1

/*
 * This is a manifest file that\'ll automatically include all the stylesheets available in this directory
 * and any sub-directories. You\'re free to add application-wide styles to this file and they\'ll appear at
 * the top of the compiled file, but it\'s generally better to create a new file per style scope.
 *= require_self
 *= require_tree . 
*/

$var1 : somevalue;
...

@import \"variables\";
... Some Sass Code

gem \'rails\', :git => \"git://github.com/rails/rails.git\", :branch => \"3-1-stable\"

$var1: somevalue;

variables.scss

@import \"_variables\";

.test_thingy {
  color: $var1;
  }

.test_thingy {
  color: somevalue; }