From 1d8f9871455ac4e7a124b82a24a31ed18ed961aa Mon Sep 17 00:00:00 2001
From: rtz12 <koenig@fagott.pw>
Date: Tue, 15 Nov 2016 21:08:22 +0100
Subject: Alles in einem, weil wegen Race-Conditions


diff --git a/modules/lists/lists.go b/modules/lists/lists.go
index 05baf4a..ada4c4b 100644
--- a/modules/lists/lists.go
+++ b/modules/lists/lists.go
@@ -537,13 +537,9 @@ func (m *Module) addGrilToList(w http.ResponseWriter, r *http.Request, p httprou
 		return
 	}
 
-	rank := 0
-	if len(list.Grils) > 0 {
-		rank = list.Grils[len(list.Grils)-1].Order + 1
-	}
-
 	// rein in die DB damit
-	_, err = m.g.DB.Exec(`INSERT INTO grilist.lists_grils(list_id, gril_id, "order") VALUES($1, $2, $3)`, listID, grilID, rank)
+	_, err = m.g.DB.Exec(`INSERT INTO grilist.lists_grils(list_id, gril_id, "order")
+		VALUES($1, $2, (SELECT count(gril_id) FROM grilist.lists_grils WHERE list_id = $1));`, listID, grilID)
 	if err != nil {
 		log.Println("error inserting gril into list:", err)
 		http.Error(w, "could not insert gril", 500)
-- 
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