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Git commits in Moodle 2.4.6 by Tony Levi
commit 954ba4bce4ad0e21e0219878f6bc17e64370cbb4 Author: Tony Levi <tony.levi@netspot.com.au> Date: Thu, 06 Jun 2013 12:41:19 +0800 Tag: v2.4.6 MDL-40035: Avoid rebuild_course_cache always for empty course