1 files changed, 23 insertions, 7 deletions

diff --git a/modules/lists/lists.go b/modules/lists/lists.go
index 2f37fb8..9e78ac7 100644
--- a/modules/lists/lists.go
+++ b/modules/lists/lists.go
@@ -387,16 +387,32 @@ func (m *Module) updateListSettings(w http.ResponseWriter, r *http.Request, p ht
                 return
         }
 
-        list.Name = name
-        list.Description = description
+        if list.Name != name && list.Description != description {
+                _, err = m.g.DB.Query(`UPDATE grilist.lists SET name = $2, description = $3 WHERE id = $1`, id, name, description)
+                if err != nil {
+                        log.Println("could not update list:", err)
+                        renderWithError("interner fehler", false, false)
+                        return
+                }
+        } else if list.Name != name || list.Description != description {
+                field := "name"
+                value := name
+                if list.Description != description {
+                        field = "description"
+                        value = description
+                }
 
-        _, err = m.g.DB.Query(`UPDATE grilist.lists SET name = $2, description = $3 WHERE id = $1`, id, name, description)
-        if err != nil {
-                log.Println("could not update list:", err)
-                renderWithError("interner fehler", false, false)
-                return
+                _, err = m.g.DB.Query(fmt.Sprintf(`UPDATE grilist.lists SET %s = $2 WHERE id = $1`, field), id, value)
+                if err != nil {
+                        log.Println("could not update list:", err)
+                        renderWithError("interner fehler", false, false)
+                        return
+                }
         }
 
+        list.Name = name
+        list.Description = description
+
         m.viewListSettings(w, r, p)
 }