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fix warning if there are no participants
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@ -1221,7 +1221,7 @@ class calendar_boupdate extends calendar_bo
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}
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// create links for new participants from addressbook, if configured
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// create links for new participants from addressbook, if configured
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if ($cal_id && $GLOBALS['egw_info']['server']['link_contacts'])
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if ($cal_id && $GLOBALS['egw_info']['server']['link_contacts'] && $event['participants'])
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{
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{
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foreach($event['participants'] as $uid => $status)
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foreach($event['participants'] as $uid => $status)
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{
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{
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