'Add a goals field to a form description.
Arguments:
form_desc: A form description
Keyword Arguments:
required (bool): Whether this field is required; defaults to True'

def _add_goals_field(self, form_desc, required=True):

    goals_label = _(u"Tell    us    why    you're    interested    in    {platform_name}").format(platform_name=configuration_helpers.get_value('PLATFORM_NAME', settings.PLATFORM_NAME))
    error_msg = accounts.REQUIRED_FIELD_GOALS_MSG
    form_desc.add_field('goals', label=goals_label, field_type='textarea', required=required, error_messages={'required': error_msg})
