code/models/editablefields/EditableFieldMultipleOption.php
protected function initFormField()
    {
        $options = $this->Options()->map('EscapedTitle', 'Title');

        return new OptionsetField($this->Name, $this->Title, $options);
    }
protected function initFormField()
    {
        $options = $this->Options()->map('EscapedTitle', 'Title');

        return new OptionsetField($this->Name, $this->Title, $options);
    }
Return the form field for this object in the front end form view.

@return FormField