Use subname, not mata nor category. By @jonarano: https://github.com/jonarano/Meneame/commit/0b54120de1031dc79990165e26dd0ff18cf26641


git-svn-id: file:///home/gallir/meneame/svn/src@4309 cbe1a1ec-7179-4919-8e32-4551e8279a00