UserMenu: fix disconnecting a signal that was never connected
If a disabled account is removed, we receive account-removed without ever seeing account-enabled, and thus _changingId is undefined. https://bugzilla.gnome.org/show_bug.cgi?id=681382
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@ -654,8 +654,10 @@ const UserMenuButton = new Lang.Class({
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},
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_onAccountRemoved: function(accountMgr, account) {
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account.disconnect(account._changingId);
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account._changingId = 0;
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if (account._changingId) {
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account.disconnect(account._changingId);
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account._changingId = 0;
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}
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this._updateChangingPresence();
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},
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