Reverted last change, because the implementation was wrong and it broke the ITSMChange-Unit test.
Reverted last change, because the implementation was wrong and it broke the ITSMChange-Unit test.

mbeijen/otrs-1,muehlbauer/otrs,thorsteneckel/otrs,vlascoder/otrs,rudy500/otrs,rudy500/otrs,eliasp/otrs,StCyr/otrs,s7design/otrs,brandonshults01/otrs,moritz/otrs,StCyr/otrs,xhoy/otrs,linearregression/otrs,eliasp/otrs,StCyr/otrs,moritz/otrs,oiami/otrs,PortgasDAce/otrs,thorsteneckel/otrs,linearregression/otrs,mburggraf/otrs,eliasp/otrs,StCyr/otrs,mburggraf/otrs,s7design/otrs,brandonshults01/otrs,linearregression/otrs,mburggraf/otrs,noritnk/otrs,oiami/otrs,MBRG/otrs,oiami/otrs,thorsteneckel/otrs,vlascoder/otrs,crythias/otrs,mburggraf/otrs,PortgasDAce/otrs,thorsteneckel/otrs,nilei/otrs,moritz/otrs,oiami/otrs,PortgasDAce/otrs,crythias/otrs,balazj/otrs,balazj/otrs,brandonshults01/otrs,brandonshults01/otrs,capeit-tto/otrs,eliasp/otrs,rudy500/otrs,mbeijen/otrs-1,xhoy/otrs,nilei/otrs,balazj/otrs,s7design/otrs,capeit-tto/otrs,moritz/otrs,xhoy/otrs,muehlbauer/otrs,rudy500/otrs,muehlbauer/otrs,PortgasDAce/otrs,mbeijen/otrs-1,PortgasDAce/otrs,nilei/otrs,MBRG/otrs,brandonshults01/otrs,linearregression/otrs,mburggraf/otrs,s7design/otrs,xhoy/otrs,capeit-tto/otrs,thorsteneckel/otrs,MBRG/otrs,moritz/otrs,muehlbauer/otrs,noritnk/otrs,crythias/otrs,crythias/otrs,xhoy/otrs,balazj/otrs,vlascoder/otrs,oiami/otrs,eliasp/otrs,s7design/otrs,muehlbauer/otrs,rudy500/otrs,balazj/otrs,nilei/otrs,MBRG/otrs,nilei/otrs,noritnk/otrs,MBRG/otrs,crythias/otrs,linearregression/otrs,StCyr/otrs