Index: sources/model/MAbstract.h
===================================================================
diff -u -r30f83b2813e68ae3c2806399bf808b642c215b67 -r15de0cd12dad1ea5107c52e5ed89280bc9e29b1d
--- sources/model/MAbstract.h	(.../MAbstract.h)	(revision 30f83b2813e68ae3c2806399bf808b642c215b67)
+++ sources/model/MAbstract.h	(.../MAbstract.h)	(revision 15de0cd12dad1ea5107c52e5ed89280bc9e29b1d)
@@ -25,8 +25,8 @@
 class MAbstract {
 
 private:
-    QString _delimiter = ",";
-    quint8  _precision = 2;
+    const char _delimiter = ',';
+    quint8     _precision =   2;
 
 protected:
     enum class Type_Enum {