From: hristov <Peter.Hristov@cern.ch>
Date: Mon, 8 Dec 2014 14:08:58 +0000 (+0100)
Subject: Initialize magnetic field in RunLego as it is done in Run in case we get
X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=commitdiff_plain;h=123b7fa024e5ac489346485c3e87f86cd00bd83f

Initialize magnetic field in RunLego as it is done in Run in case we get
the setting from OCDB.

Christian Holm
---

diff --git a/STEER/STEER/AliSimulation.cxx b/STEER/STEER/AliSimulation.cxx
index 1c357549b76..f254ddb919a 100644
--- a/STEER/STEER/AliSimulation.cxx
+++ b/STEER/STEER/AliSimulation.cxx
@@ -866,7 +866,6 @@ Bool_t AliSimulation::RunLego(const char *setup, Int_t nc1, Float_t c1min,
     AliError("gAlice was already run. Restart aliroot and try again.");
     return kFALSE;
   }
-
   AliInfo(Form("initializing gAlice with config file %s",
           fConfigFileName.Data()));
 
@@ -894,6 +893,17 @@ Bool_t AliSimulation::RunLego(const char *setup, Int_t nc1, Float_t c1min,
 
   gAlice->Announce();
 
+  // - cholm - Add this here for consitency 
+  // If requested set the mag. field from the GRP entry.
+  // After this the field is loccked and cannot be changed by Config.C
+  if (fUseMagFieldFromGRP) {
+    AliGRPManager grpM;
+    grpM.ReadGRPEntry();
+    grpM.SetMagField();
+    AliInfo("Field is locked now. It cannot be changed in Config.C");
+  
+  }
+  
   gROOT->LoadMacro(setup);
   gInterpreter->ProcessLine(gAlice->GetConfigFunction());