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Git commits in Moodle 2.2.2 by Henning Bostelmann
commit fb93cfac00e36718b88340801fa28d86d2acf344 Author: Henning Bostelmann <henning.bostelmann@york.ac.uk> Date: Tue, 27 Dec 2011 00:41:30 +0800 Tag: v2.2.2 MDL-30031 Adaptive question behaviour: ignore invalid answers without penalty