ajax form

ajax_form.js

$(document).ready(function() {
  $form = $("#signup-form");
  $form.bind("ajax:beforeSend", function(evt, xhr, settings){

    var $submitButton = $form.find('.btn-submit');
    $submitButton.attr("disabled", true);
    $submitButton.data('origText', $submitButton.text());
    $submitButton.text("Cadastrando..." );

  })
  .bind("ajax:success", function(evt, data, status, xhr){

    $form.find('textarea,.btn-submit,input[type="file"]').val("");
    $form.find('.alert-error').hide();
    window.location.href = data.url;
  })
  .bind('ajax:complete', function(evt, xhr, status){

    var $submitButton = $form.find('.btn-submit');
    $submitButton.attr("disabled", false);
    $submitButton.text($submitButton.data('origText'));

  })
  .bind("ajax:error", function(e, xhr, status, error) {

    var errors;
    var errorText;

    try {
      errors = $.parseJSON(xhr.responseText).errors;
    } catch(err) {
      errors = {message: "Please reload the page and try again"};
    }
    errorText = "<ul>";
    for ( error in errors ) {
      errorText += "<li>" + errors[error] + "</li> ";
    }
    errorText += "</ul>";

    $form.find('.alert-error').show();
    $form.find('.error-msg').html(errorText);
  });

  $('#mySignup').on('hidden', function () {
    $form.find('.alert-error').hide();
  });
});