/**
 * Submit button(s) are disabled as soon as submit button is clicked and form is submitted.
 * ID 'create-form' must be added to submit forms.
 */

var form = document.getElementById('create-form');
var submitButtons = document.querySelectorAll("[type=submit]");

form.addEventListener('submit', function(e){
    for(var i=0; i<submitButtons.length; i++){
        submitButtons[i].disabled = true;
    }
})