spec/support/stdout_helper.rb in guard-rails-assets-0.1.5 vs spec/support/stdout_helper.rb in guard-rails-assets-0.1.6

@@ -1,17 +1,15 @@
 require 'stringio'
 
 module Helpers
-  
   def capture(*streams)
-    streams.map! { |stream| stream.to_s }
+    streams.map!(&:to_s)
     begin
       result = StringIO.new
       streams.each { |stream| eval "$#{stream} = result" }
       yield
     ensure
       streams.each { |stream| eval("$#{stream} = #{stream.upcase}") }
     end
     result.string
   end
-  
-end
\ No newline at end of file
+end