bugfix for duplicate signups
bugfix for duplicate signups

hemberger/smr,tmaus/smr,smrealms/smrv2.0,smrealms/smr,smrealms/smrv2.0,hemberger/smr,Curufir/smr,gamedevforks/smr,smrealms/smrv2.0,Curufir/smr,tmaus/smr,hemberger/smr,smrealms/smr,smrealms/smrv2.0,smrealms/smr,hemberger/smr,gamedevforks/smr,gamedevforks/smr,gamedevforks/smr,Curufir/smr