From 49b58cf58265a5ecde3b771c5a3ce74de56c7e4c Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Mon, 20 Jan 2014 13:00:39 +0100
Subject: [PATCH] Fixed hash for PQ, was based on long (which of course did not
 work properly)

---
 src/blackmisc/pqphysicalquantity.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/blackmisc/pqphysicalquantity.cpp b/src/blackmisc/pqphysicalquantity.cpp
index ee91eb860..fa3ace5fc 100644
--- a/src/blackmisc/pqphysicalquantity.cpp
+++ b/src/blackmisc/pqphysicalquantity.cpp
@@ -270,8 +270,9 @@ namespace BlackMisc
         template <class MU, class PQ> uint CPhysicalQuantity<MU, PQ>::getValueHash() const
         {
             QList<uint> hashs;
-            hashs << this->m_unit.getValueHash();
-            hashs << qHash(static_cast<long>(this->m_value));
+            // there is no double qHash
+            // also unit and rounding has to be considered
+            hashs << qHash(this->valueRoundedWithUnit(MU::defaultUnit()));
             return BlackMisc::calculateHash(hashs, "PQ");
         }