Base: Units: return std::string

src/Base/UnitsSchemaMeterDecimal.cpp

@@ -83,7 +83,7 @@ QString UnitsSchemaMeterDecimal::schemaTranslate(const Base::Quantity& quant,
     }
     else {
         // default action for all cases without special treatment:
-        unitString = quant.getUnit().getString();
+        unitString = QString::fromStdString(quant.getUnit().getString());
         factor = 1.0;
     }