Fix specs

Author: ximus

lib/assets/javascripts/react_ujs.js.erb

@@ -26,7 +26,7 @@
           parent = searchSelector;
           break;
         case 'string':
-          selector = searchSelector + '[' + window.ReactRailsUJS.CLASS_NAME_ATTR + ']';
+          selector = searchSelector + ' [' + window.ReactRailsUJS.CLASS_NAME_ATTR + ']';
           parent = document;
           break
         default:

test/generators/install_generator_test.rb

@@ -34,7 +34,8 @@ def copy_directory(dir)
     assert_application_file_modified
   end
 
-  test "modifies `application.js` it's empty" do
+  test "modifies `application.js` if it's empty" do
+    FileUtils.mkdir_p destination_root + '/app/assets/javascripts/'
     File.write(destination_root + '/app/assets/javascripts/application.js', '')
 
     run_generator