Fix: allianceid isn't always defined.

Author: Artefact2

inc/search.php

@@ -331,9 +331,9 @@ function($n) use($minskills) { return isset($minskills[$n]) ? $minskills[$n] : 0
 		) VALUES ('
 
 		.$loadout['loadoutid'].','
-		.$loadout['restrictedtoaccountid'].','
-		.$loadout['restrictedtocorporationid'].','
-		.$loadout['restrictedtoallianceid'].','
+		.(int)$loadout['restrictedtoaccountid'].','
+		.(int)$loadout['restrictedtocorporationid'].','
+		.(int)$loadout['restrictedtoallianceid'].','
 		.'('.implode(', ', $goodstandings).')'.','
 		.'('.implode(', ', $excellentstandings).'),'