From: Radek Czajka <radoslaw.czajka@nowoczesnapolska.org.pl>
Date: Mon, 3 Jan 2011 10:10:18 +0000 (+0100)
Subject: fix buggy media migration:
X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/a1ea2966e73e96e9ea5a192320353e8863687b41?hp=a1ea2966e73e96e9ea5a192320353e8863687b41

fix buggy media migration:
 - fix existing data migration
 - fix backwards migration (still loses data, but at least works)
 - read id3 from mp3 files
add extra_info to BookMedia for id3 info from mp3
fix book.short_html generation
some book details page fixes
show creation time on book list in admin
minor l10n update
some minor fixes
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