Cachet/app/controllers/DashAPIController.php

<?php

class DashAPIController extends Controller
{
    /**
     * Updates a component with the entered info.
     * @param  Component $component
     * @return array
     */
    public function postUpdateComponent(Component $component)
    {
        $componentData = Input::all();
        unset($componentData['_token']);
        if ($component->update($componentData)) {
            return $component;
        } else {
            App::abort(500);
        }
    }
}