Index: sources/model/mtreatmentranges.cpp
===================================================================
diff -u -rb798668f16ad0967ab97e96f5f9a2cdd821e899f -r2437559b2d4cd4c2ac6a926b4f55652e55e1f616
--- sources/model/mtreatmentranges.cpp	(.../mtreatmentranges.cpp)	(revision b798668f16ad0967ab97e96f5f9a2cdd821e899f)
+++ sources/model/mtreatmentranges.cpp	(.../mtreatmentranges.cpp)	(revision 2437559b2d4cd4c2ac6a926b4f55652e55e1f616)
@@ -16,7 +16,7 @@
 using namespace Model;
 
 QString MTreatmentRanges::toString() const {
-    return QString(stringPrefix + "(%1, %2, %3, %4, %5, %6)")
+    return QString(stringPrefix + ",%1,%2,%3,%4,%5,%6")
             .arg(_data.mDuration_Min                .value)
             .arg(_data.mDuration_Max                .value)
             .arg(_data.mUltrafiltration_Volume_Min  .value)