Handlebars.registerHelper('select_box', function(field, options) {
  var html_options,
  _this = this;
  if (!field) {
    return;
  }

  if (options.hash.optionValues && options.hash.optionValues.length > 0) {
    optionsValues = options.hash.optionValues
  } else {
    optionsValues = _this["" + field + "Options"]();
  }
  html_options = [];
  _.each(optionsValues, function(option) {
    var selected;
    selected = _this[field] === option ? ' selected' : '';
    return html_options.push("<option value='" + option + "'" + selected + ">" + _.humanize(option) + "</option>");
  });
  html = "<select class='form-control' name='" + field + "'>" + (html_options.join('')) + "</select>"
  return new Handlebars.SafeString(html);
});

Handlebars.registerHelper('check_box', function(field) {
  var capitalizedField, checked;
  if (!field) {
    return;
  }
  capitalizedField = field.charAt(0).toUpperCase() + field.slice(1);
  checked = this[field] === 'true' ? ' checked' : '';
  html = "<label><input name='" + field + "' type='hidden' value='false'><input name='" + field + "' type='checkbox' value='true' " + checked + ">" + capitalizedField + "</label>";
  return new Handlebars.SafeString(html);
});

@@ -856,77 +856,8 @@
   %7D%0A
-  capitalizedField = field.charAt(0).toUpperCase() + field.slice(1);%0A
   ch
@@ -1056,32 +1056,33 @@
 + %22%3E%22 + 
-capitalizedF
+_.humanize(f
 ield
+)
  + %22%3C/la

Switch to humanize from underscore instead of writing our own implementation.