In unimarc, EAN, UPC, and music number are in specific fields. We will update zebra config files to be able to query those fields
Created attachment 3567 [details] [review] Proposed Patch
Patch 1/2 is a mistake and useless. By the way patch create indexes and searches going fine when using them.
Signed off patch is not on the list, or attached
This bug is mentioned in: Bug 5631 : (MT #2993) add EAN, PUC and Music-Number indexes http://lists.koha-community.org/pipermail/koha-patches/2011-March/014392.html
Pushed please test
There have been no further reports of problems so I am marking this bug resolved.