<field name="issue_port" attrs="{'required': [('fetchmail_issue','=',True)]}"/>
<field name="issue_is_ssl" on_change="onchange_fetchmail('issue', issue_type, issue_is_ssl)"/>
<field name="issue_user" attrs="{'required': [('fetchmail_issue','=',True)]}"/>
<field name="issue_port" attrs="{'required': [('fetchmail_issue','=',True)]}"/>
<field name="issue_is_ssl" on_change="onchange_fetchmail('issue', issue_type, issue_is_ssl)"/>
<field name="issue_user" attrs="{'required': [('fetchmail_issue','=',True)]}"/>