Bug fix on contract_group write method
Bug fix on contract_group write method

ndtran/compassion-switzerland,philippe89/compassion-modules,MickSandoz/compassion-modules,Secheron/compassion-switzerland,emgirardin/compassion-modules,Secheron/compassion-modules,MickSandoz/compassion-modules,eicher31/compassion-modules,MickSandoz/compassion-switzerland,CompassionCH/compassion-switzerland,eicher31/compassion-modules,Secheron/compassion-modules,maxime-beck/compassion-modules,ecino/compassion-accounting,eicher31/compassion-modules,CompassionCH/compassion-modules,maxime-beck/compassion-modules,CompassionCH/compassion-switzerland,ecino/compassion-modules,ndtran/compassion-switzerland,emgirardin/compassion-modules,ecino/compassion-modules,maxime-beck/compassion-modules,CompassionCH/compassion-accounting,ndtran/compassion-accounting,MickSandoz/compassion-modules,ecino/compassion-modules,ndtran/compassion-accounting,eicher31/compassion-switzerland,ndtran/compassion-modules,eicher31/compassion-switzerland,CompassionCH/compassion-modules,emgirardin/compassion-modules,eicher31/compassion-modules,CompassionCH/compassion-accounting,ecino/compassion-switzerland,ecino/compassion-switzerland,ecino/compassion-accounting,ndtran/compassion-modules,CompassionCH/compassion-modules,ecino/compassion-modules,philippe89/compassion-modules,CompassionCH/compassion-switzerland,MickSandoz/compassion-switzerland,ndtran/compassion-modules,ecino/compassion-modules,Secheron/compassion-switzerland,ecino/compassion-switzerland,philippe89/compassion-modules,maxime-beck/compassion-modules,CompassionCH/compassion-modules,eicher31/compassion-switzerland,eicher31/compassion-modules,ndtran/compassion-accounting,Secheron/compassion-modules