1.8.7 fix

2011-12-10 12:55:54 -05:00 · 2011-12-10 12:55:54 -05:00 · 073c04cde8
commit 073c04cde8
parent 3fc9dc79dc
1 changed files with 1 additions and 0 deletions
--- a/lib/compass/sass_extensions/sprites/layout_methods.rb
+++ b/lib/compass/sass_extensions/sprites/layout_methods.rb
@ -75,6 +75,7 @@ module Compass
        end

        def calculate_repeat_extra_width!
+          require 'rational' #for ruby 1.8.7
          m = @images.inject(1) {|m,img| img.repeat_x? ? m.lcm(img.width) : m}
          remainder = @width % m
          @width += (m - remainder) unless remainder.zero?