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intercooler

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Making AJAX as easy as anchor tags

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--- layout: default nav: tutorial --- <div class="container" xmlns="http://www.w3.org/1999/html"> <div class="row"> <div class="col-md-12"> <h1>Inline Validation</h1> <p>This tutorial will show you how to implement inline server-side field validation in Rails with only a few lines of IntercoolerJS.</p> <h3>Video</h3> <div class="text-center"> <iframe src="//player.vimeo.com/video/92368790" width="1000" height="750" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen style="max-width:100%"></iframe> </div> <h3>Outline</h3> <p>Here are the steps for implementing inline validation</p> <ul> <li> Extract a partial of the input div, and wrap it with a new <code>div</code> with an ID so we can target it for appending. </li> <li> Create an route that will render the partial input and implement non-updating validation in the controller. </li> <li> Add the <code>ic-post-to</code> annotation to the input and target the wrapping div with an <code>ic-target</code> annotation. </li> </ul> <h3>Git Diff</h3> <p>Here's a diff between the standard rails form code and the IntercoolerJS inline validation version:</p> <a href="https://github.com/LeadDyno/intercooler-tutorial-app/commit/b94118fbb5cb0ccd065c6e27d316de3e29313bce"> https://github.com/LeadDyno/intercooler-tutorial-app/commit/b94118fbb5cb0ccd065c6e27d316de3e29313bce </a> </div> </div> </div>