MDL-46308 qformat_xml: fix import of broken calculated questions.
authorTim Hunt <T.J.Hunt@open.ac.uk>
Fri, 8 Aug 2014 13:36:03 +0000 (14:36 +0100)
committerTim Hunt <T.J.Hunt@open.ac.uk>
Fri, 8 Aug 2014 16:58:44 +0000 (17:58 +0100)
commit013fa7a444937df3f4dc4dcb7cab3ec23b54f723
treee5b07853683f97f076392251746c39d81958aff7
parent14cb870f46503b5efeea1961dfed362c36012ca3
MDL-46308 qformat_xml: fix import of broken calculated questions.

Questions like this should not exist, of course. But they do, so we
should avoid generating errors in this case.
question/format/xml/format.php