Salve.
In seguito all'aggiornamento alla versione 1.5.6 (prima non so se vi fosse tale errore) viene riportato nel backend alla pagina /administrator/index.php?option=com_users l'errore DB function failed with error number 1054
Unknown column 'aro.aro_id' in 'on clause' SQL=SELECT a.*, g.name AS groupname FROM jos_users AS a INNER JOIN jos_core_acl_aro AS aro ON aro.value = a.id INNER JOIN jos_core_acl_groups_aro_map AS gm ON gm.aro_id = aro.aro_id INNER JOIN jos_core_acl_aro_groups AS g ON g.group_id = gm.group_id GROUP BY a.id LIMIT 0, 100
Ho risolto tale problematica variando il file /administrator/com_users/admin.users.php alla riga 163 così come segue:
$query = "SELECT a.*, g.name AS groupname"
. "\n FROM #__users AS a"
. "\n INNER JOIN #__core_acl_aro AS aro ON aro.value = a.id" // map user to aro
. "\n INNER JOIN #__core_acl_groups_aro_map AS gm ON gm.aro_id = aro.id" // map aro to group
. "\n INNER JOIN #__core_acl_aro_groups AS g ON g.id = gm.group_id";