Merge pull request #49 from meleyal/patch-2

use `page:change` event so components mount on cached pages

Author: zpao

lib/assets/javascripts/react_ujs.js

@@ -57,7 +57,7 @@
         document.addEventListener(eventName, callback);
       }
     }
-    handleEvent('page:load', mountReactComponents);
+    handleEvent('page:change', mountReactComponents);
     handleEvent('page:before-change', unmountReactComponents);
   }
 })(document, window, React);

test/view_helper_test.rb

@@ -58,6 +58,10 @@ class ViewHelperTest < ActionDispatch::IntegrationTest
     page.click_link('Bob')
     assert page.has_content?('Hello Bob')
 
+    # Try going back.
+    page.execute_script('history.back();')
+    assert page.has_content?('Hello Alice')
+
     # Try Turbolinks javascript API.
     page.execute_script('Turbolinks.visit("/pages/2");')
     assert page.has_content?('Hello Alice')