From: Aleksander Łukasz <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Fri, 9 May 2014 12:44:03 +0000 (+0200)
Subject: editor: canvas fix
X-Git-Url: https://git.mdrn.pl/fnpeditor.git/commitdiff_plain/b18fdf0bf367567d1171c14438c03ac39fad3f6b?hp=b18fdf0bf367567d1171c14438c03ac39fad3f6b

editor: canvas fix

Dropping canvas reference on detach whas ultimately never used
and not bringing it back on subsequent attachments is a bug, so just
keep it forever.
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