rm comment

GUI/Model/Device/InstrumentItems.cpp

@@ -368,13 +368,10 @@ std::unique_ptr<Instrument> Instrument2DItem::createInstrument() const
 std::unique_ptr<Instrument> Instrument2DItem::createPolInstrument() const
 {
     auto beam = beamItem()->createBeam();
-    beam->setPolarization(m_polarization);
     auto detector = detectorItem()->createDetector();
     detector->setDetectorNormal(beam->direction().zReflected());
 
-    // TODO: Why not check "if (withPolarizerAnalyzer())"? But if it is inserted, some of the unit
-    // tests fail (because in the unit tests this flag is never set to true)
-    // The Unit test are e.g. TestGuiStd/Std/MagneticCylinders
+    beam->setPolarization(m_polarization);
     detector->setAnalyzer(m_analyzerDirection, m_analyzerEfficiency, m_analyzerTotalTransmission);
 
     return std::make_unique<Instrument>(*beam, *detector);