[fractal] AppOp::set_active_room_by_id: call set_state after changing the active room

[Daniel Garcia Moreno <danigm src gnome org>]

commit c0de295a2cc4fd55f9249eb957cb65397dea845a
Author: Symphorien Gibol <symphorien+git xlumurb eu>
Date:   Tue Apr 2 21:22:57 2019 +0200

    AppOp::set_active_room_by_id: call set_state after changing the active room
    
    Fixes GNOME/fractal#470

 fractal-gtk/src/appop/room.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/fractal-gtk/src/appop/room.rs b/fractal-gtk/src/appop/room.rs
index ec89115b..d652dce6 100644
--- a/fractal-gtk/src/appop/room.rs
+++ b/fractal-gtk/src/appop/room.rs
@@ -119,7 +119,6 @@ impl AppOp {
                 return;
             }
         }
-        self.set_state(AppState::Room);
 
         let msg_entry = self.ui.sventry.view.clone();
         if let Some(buffer) = msg_entry.get_buffer() {
@@ -186,6 +185,7 @@ impl AppOp {
         self.history = Some(history);
 
         self.active_room = Some(active_room);
+        self.set_state(AppState::Room);
         /* Mark the new active room as read */
         self.mark_last_message_as_read(Force(false));
         self.update_typing_notification();