$("#report-issue-modal-window").html("<%= escape_javascript(render partial: 'report_issue_popup') %>");
$("#report-issue-modal-window .modal").modal('show');

// Disable the submit button on modal loading
$submit = $('#report-issue-submit');
$submit.attr('disabled', true);

// capture events to enable submit button when applicable
$('#report_issue_text').bind('input propertychange', function() {
  var problem_desc = document.forms["report-issue-form"]["report_issue_text"].value;
  if (problem_desc === null || problem_desc === "") {
    $submit.attr('disabled', true)
  } else {
    $submit.removeAttr('disabled');
  }
});