Merge pull request 'refs #5890 fix: getTickets' (!1852) from 5890_collection_getTickets into dev

Reviewed-on: #1852
Reviewed-by: Alex Moreno <alexm@verdnatura.es>

back/methods/collection/getTickets.js

@@ -75,7 +75,7 @@ module.exports = Self => {
                     LEFT JOIN itemColor ic ON ic.itemFk = s.itemFk
                     LEFT JOIN origin o ON o.id = i.originFk
                 WHERE tc.collectionFk = ?
-                GROUP BY ish.id, p.code, p2.code
+                GROUP BY s.id, ish.id, p.code, p2.code
                 ORDER BY pickingOrder;`, [id], myOptions);
 
         if (print)