- organisation/Studiensemester_model: added getPreviousFrom method, getNextFrom(): next studiensemester with start = ende is not skipped

This commit is contained in:
alex
2019-09-06 15:36:32 +02:00
parent 39f63c10df
commit be91fc93c0
@@ -61,7 +61,7 @@ class Studiensemester_model extends DB_Model
start,
ende
FROM public.tbl_studiensemester
WHERE start > (
WHERE start >= (
SELECT ende
FROM public.tbl_studiensemester
WHERE studiensemester_kurzbz = ?
@@ -72,6 +72,26 @@ class Studiensemester_model extends DB_Model
return $this->execQuery($query, array($studiensemester_kurzbz));
}
/**
* getPreviousFrom
*/
public function getPreviousFrom($studiensemester_kurzbz)
{
$query = 'SELECT studiensemester_kurzbz,
start,
ende
FROM public.tbl_studiensemester
WHERE ende <= (
SELECT start
FROM public.tbl_studiensemester
WHERE studiensemester_kurzbz = ?
)
ORDER BY start DESC
LIMIT 1';
return $this->execQuery($query, array($studiensemester_kurzbz));
}
/**
* getNearest
*/