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Git commits in Moodle 2.8.7 by Nelson Moller
commit 615d97944e69316c5f513c11d7dfa1e6f941cc88 Author: Nelson Moller <nmoller@crosemont.qc.ca> Date: Mon, 01 Jun 2015 23:03:19 +0800 Tag: v2.8.7 MDL-49323 mod_assign: Fixed numeric validation in grade form.