Test server side validation by disabling HTML5 validation

You should always test your server side form validation,
even if you have HTML5 form validation.

So here is a Chrome Extension that remove the form constraints and allow you to submit your form: https://chrome.google.com/webstore/detail/html5-form-validation-err/dcpagcgkpeflhhampddilklcnjdjlmlb