bugfix: save all tags, instead of one tag multiple times
bugfix: save all tags, instead of one tag multiple times

square-root/anthracite,Dieterbe/anthracite,Dieterbe/anthracite,nickman/anthracite,nickman/anthracite,nickman/anthracite,jjardel/anthracite,jjardel/anthracite,jjardel/anthracite,square-root/anthracite,square-root/anthracite,square-root/anthracite,Dieterbe/anthracite,Dieterbe/anthracite,jjardel/anthracite,nickman/anthracite