# HG changeset patch
# User t_mrc-ct@users.sourceforge.jp
# Date 1403431965 -32400
#      Sun Jun 22 19:12:45 2014 +0900
# Branch THUNDERBIRD3830_2015092808_RELBRANCH
# Node ID db3076c3b3f9db8293ca2ecfa83f78d305979bec
# Parent  071681635186cd72f32898f37f70edda64e415bb
update dialog trigger

diff --git a/mail/base/content/aboutDialog.js b/mail/base/content/aboutDialog.js
--- a/mail/base/content/aboutDialog.js
+++ b/mail/base/content/aboutDialog.js
@@ -376,17 +376,18 @@
 
       if (!gAppUpdater.aus.canApplyUpdates) {
         gAppUpdater.selectPanel("manualUpdate");
         return;
       }
 
       // Thunderbird no longer displays a license for updates and the licenseURL
       // check is just in case a distibution does.
-      if (gAppUpdater.update.billboardURL || gAppUpdater.update.licenseURL) {
+      if (gAppUpdater.update.billboardURL || gAppUpdater.update.licenseURL ||
+          gAppUpdater.update.selectedPatch == null) {
         gAppUpdater.selectPanel("applyBillboard");
         return;
       }
 
       if (gAppUpdater.updateAuto) // automatically download and install
         gAppUpdater.doUpdate();
       else // ask
         gAppUpdater.selectPanel("downloadAndInstall");
