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List:       kde-commits
Subject:    [akonadi-next/develop] common: ModelResult: return an invalid QModelIndex for the toplevel parent
From:       Christian Mollekopf <chrigi_1 () fastmail ! fm>
Date:       2015-11-30 17:52:54
Message-ID: E1a3SdC-0003TI-4L () scm ! kde ! org
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Git commit bf28c2e3f43038165dc83c10267d103e779b245e by Christian Mollekopf.
Committed on 30/11/2015 at 12:45.
Pushed by cmollekopf into branch 'develop'.

ModelResult: return an invalid QModelIndex for the toplevel parent

M  +3    -0    common/modelresult.cpp

http://commits.kde.org/akonadi-next/bf28c2e3f43038165dc83c10267d103e779b245e

diff --git a/common/modelresult.cpp b/common/modelresult.cpp
index 4def20f..e2a05f8 100644
--- a/common/modelresult.cpp
+++ b/common/modelresult.cpp
@@ -100,6 +100,9 @@ QModelIndex ModelResult<T, Ptr>::index(int row, int column, const QModelIndex &p
 template<class T, class Ptr>
 QModelIndex ModelResult<T, Ptr>::createIndexFromId(const qint64 &id) const
 {
+    if (id == 0) {
+        return QModelIndex();
+    }
     auto grandParentId = mParents.value(id, 0);
     auto row = mTree.value(grandParentId).indexOf(id);
     return createIndex(row, 0, id);

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