fixed named_scope upcoming to accept array
fixed named_scope upcoming to accept array

svenfuchs/adva_cms,telekomatrix/adva_cms,telekomatrix/adva_cms,botandrose/adva_cms,botandrose/adva_cms,telekomatrix/adva_cms,telekomatrix/adva_cms,svenfuchs/adva_cms,telekomatrix/adva_cms,svenfuchs/adva_cms,telekomatrix/adva_cms,svenfuchs/adva_cms,botandrose/adva_cms,priit/adva_cms,priit/adva_cms,priit/adva_cms,priit/adva_cms,svenfuchs/adva_cms,priit/adva_cms