if ($mins) $omins = $mins .' '. $sm;
if ($secs) $osecs = $secs .' '. $ss;
- if ($years) return $oyears .' '. $odays;
- if ($days) return $odays .' '. $ohours;
- if ($hours) return $ohours .' '. $omins;
- if ($mins) return $omins .' '. $osecs;
+ if ($years) return trim($oyears .' '. $odays);
+ if ($days) return trim($odays .' '. $ohours);
+ if ($hours) return trim($ohours .' '. $omins);
+ if ($mins) return trim($omins .' '. $osecs);
if ($secs) return $osecs;
return get_string('now');
}