Bug 1796044: making 'group' alias in quotes

Mysql complains on it being a reserved word

behatnotneeded

Change-Id: I9366f8fe18fcc60a6b187150d34e996d9c18c256
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>

htdocs/search/internal/lib.php

@@ -1111,7 +1111,7 @@ class PluginSearchInternal extends PluginSearch {
             WHERE c.owner = ? " . $collectionwhere . $collectionfilter . ")
            UNION
            (SELECT b.id, b.title, NULL AS description, 'blocktype' AS type, b.blocktype, NULL AS ctime,
-                NULL AS owner, NULL AS group, NULL AS institution, NULL AS urlid
+                NULL AS owner, NULL AS \"group\", NULL AS institution, NULL AS urlid
             FROM {block_instance} b
             JOIN {tag} bt ON (bt.resourcetype = 'blocktype' AND bt.resourceid = b.id" . $typecast . ") " . $blocktypejoin . "
             WHERE bt.ownertype = 'user' AND bt.ownerid = ?" . $blocktypewhere . $blocktypefilter . ")