lib/requirejs/rails/builder.rb in requirejs-rails-0.9.1 vs lib/requirejs/rails/builder.rb in requirejs-rails-0.9.2

@@ -14,16 +14,20 @@
     def build      
       @config.tmp_dir
     end
 
     def digest_for(path)
-      Rails.application.assets.file_digest(path).hexdigest
+      if !Rails.application.assets.file_digest(path).nil?
+        Rails.application.assets.file_digest(path).hexdigest
+      else
+        raise Requirejs::BuildError, "Cannot compute digest for missing asset: #{path}"
+      end
     end
 
     def generate_rjs_driver
       templ = Erubis::Eruby.new(@config.driver_template_path.read)
       @config.driver_path.open('w') do |f|
         f.write(templ.result(@config.get_binding))
       end
     end
   end
-end
\ No newline at end of file
+end