[pm/richards] set group for param UsePrimaryVariableSwitch to Richards

dumux/porousmediumflow/richardsextended/primaryvariableswitch.hh

@@ -46,7 +46,7 @@ protected:
         using Indices = typename VolumeVariables::Indices;
         using FluidSystem = typename VolumeVariables::FluidSystem;
 
-        static const bool usePriVarSwitch = getParam<bool>("Problem.UsePrimaryVariableSwitch");
+        static const bool usePriVarSwitch = getParam<bool>("Richards.UsePrimaryVariableSwitch");
         if (!usePriVarSwitch)
             return false;
 

test/porousmediumflow/richards/nonisothermal/evaporation/params.input

@@ -11,6 +11,8 @@ Cells = 5 30
 Name = test_richardsevaporation
 OutputInterval = 5
 EnableGravity = false
+
+[Richards]
 UsePrimaryVariableSwitch = true
 
 [Newton]