remove role=none participant when first online participant joins

in anticipations for muc services using registered nicks (and putting nicks
into the member list even if that user is offline) we need to remove that 'fake' user
from the online list when the real user comes online.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main/java/eu/siacs/conversations/entities/MucOptions.java b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
index 7aae196a8..2a751d95e 100644
--- a/src/main/java/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
@@ -250,12 +250,13 @@ public class MucOptions {
             old = findUserByRealJid(user.realJid);
             realJidFound = old != null;
             synchronized (users) {
-                if (old != null && old.fullJid == null) {
+                if (old != null && (old.fullJid == null || old.role == Role.NONE)) {
                     users.remove(old);
                 }
             }
         }
         old = findUserByFullJid(user.getFullJid());
+
         synchronized (this.users) {
             if (old != null) {
                 users.remove(old);