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-rw-r--r--actionview/app/assets/javascripts/README.md12
-rw-r--r--actionview/app/assets/javascripts/rails-ujs/utils/ajax.coffee2
2 files changed, 12 insertions, 2 deletions
diff --git a/actionview/app/assets/javascripts/README.md b/actionview/app/assets/javascripts/README.md
index 92f3e8a3b3..0819d5da5f 100644
--- a/actionview/app/assets/javascripts/README.md
+++ b/actionview/app/assets/javascripts/README.md
@@ -36,10 +36,20 @@ Require `rails-ujs` into your application.js manifest.
//= require rails-ujs
```
+Usage with yarn
+------------
+
+When using with Webpacker gem or your preferred JavaScript bundler. Just add the following to your main JS file and compile.
+
+```javascript
+import Rails from 'rails-ujs';
+Rails.start()
+```
+
How to run tests
------------
-Run `bundle exec rake ujs:server` first, and then run the web tests by visiting [[http://localhost:4567]] in your browser.
+Run `bundle exec rake ujs:server` first, and then run the web tests by visiting http://localhost:4567 in your browser.
## License
rails-ujs is released under the [MIT License](MIT-LICENSE).
diff --git a/actionview/app/assets/javascripts/rails-ujs/utils/ajax.coffee b/actionview/app/assets/javascripts/rails-ujs/utils/ajax.coffee
index 26df7b9a3f..a653d3af3d 100644
--- a/actionview/app/assets/javascripts/rails-ujs/utils/ajax.coffee
+++ b/actionview/app/assets/javascripts/rails-ujs/utils/ajax.coffee
@@ -14,7 +14,7 @@ AcceptHeaders =
Rails.ajax = (options) ->
options = prepareOptions(options)
xhr = createXHR options, ->
- response = processResponse(xhr.response, xhr.getResponseHeader('Content-Type'))
+ response = processResponse(xhr.response ? xhr.responseText, xhr.getResponseHeader('Content-Type'))
if xhr.status // 100 == 2
options.success?(response, xhr.statusText, xhr)
else