Have JSHint depend on the files it includes. Doesn't work for adding files but it helps

a lot in development mode.

test/javascripts/jshint_all.js.erb

@@ -165,6 +165,8 @@ var jsHintOpts = {
         ok = false if (filename =~ ig)
       end
 
+      depend_on filename
+
       result << "qHint('#{filename}', '/assets/#{filename}', jsHintOpts);\n" if ok
 
     end