bugfix

src/main/java/de/srsoftware/widerhall/data/ListMember.java

@@ -71,7 +71,7 @@ public class ListMember {
             if (member == null) {
                 ListMember.create(list, moderator, ListMember.STATE_MODERATOR);
             } else {
-                member.setState(ListMember.STATE_MODERATOR);
+                member.setState((member.state | STATE_MODERATOR) ^ STATE_AWAITING_CONFIRMATION);
             }
         } catch (SQLException e) {
             LOG.warn("Failed to make {} a moderator of {}",moderator.email(),list.email(),e);