Author: Andrew Nicols
MDL-61407 qformat: Add null_writer for all qformats
Questions formats do not store any personal data.
Any contrib format which does store personal data should utilise the
standard export interfaces as this subsystem will not call them directly.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=27aaaf2998ca3392b333d06bcd88821fd2366992
http://github.com/moodle/moodle/commit/27aaaf2998ca3392b333d06bcd88821fd2366992
+ 3.4 en [privacy:metadata,qformat_aiken]
+ 3.4 en [privacy:metadata,qformat_blackboard_six]
+ 3.4 en [privacy:metadata,qformat_examview]
+ 3.4 en [privacy:metadata,qformat_gift]
+ 3.4 en [privacy:metadata,qformat_missingword]
+ 3.4 en [privacy:metadata,qformat_multianswer]
+ 3.4 en [privacy:metadata,qformat_webct]
+ 3.4 en [privacy:metadata,qformat_xhtml]
+ 3.4 en [privacy:metadata,qformat_xml]