From 81a33da08dccf6300c5ec027d3e57760fb9a02be Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Thu, 8 Jun 2017 12:05:33 +0200
Subject: Stable sorting even if the dates are the same.

---
 framework/src/domain/maillistmodel.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'framework/src/domain')

diff --git a/framework/src/domain/maillistmodel.cpp b/framework/src/domain/maillistmodel.cpp
index b3f6f56b..97c37384 100644
--- a/framework/src/domain/maillistmodel.cpp
+++ b/framework/src/domain/maillistmodel.cpp
@@ -167,6 +167,10 @@ bool MailListModel::lessThan(const QModelIndex &left, const QModelIndex &right)
 {
     const auto leftDate = left.data(Sink::Store::DomainObjectRole).value<Sink::ApplicationDomain::Mail::Ptr>()->getDate();
     const auto rightDate = right.data(Sink::Store::DomainObjectRole).value<Sink::ApplicationDomain::Mail::Ptr>()->getDate();
+    if (leftDate == rightDate) {
+        return left.data(Sink::Store::DomainObjectRole).value<Sink::ApplicationDomain::Mail::Ptr>()->identifier() <
+                right.data(Sink::Store::DomainObjectRole).value<Sink::ApplicationDomain::Mail::Ptr>()->identifier();
+    }
     return leftDate < rightDate;
 }
 
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