Author: Eric Merrill
MDL-47162 core_message: Cleanup of messaging course ids code
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0e8b51607b1fcc883dd050e210e52506f7ddc829
http://github.com/moodle/moodle/commit/0e8b51607b1fcc883dd050e210e52506f7ddc829
- 3.2 en [essayemailmessage3,mod_lesson]