Author: Marina Glancy
MDL-53210 mod_feedback: fixes in check feedback access
1. show only uservisible feedbacks in block_feedback
2. nicer error message when user opens feedback on frontpage instead of from the mapped course
3. corrected cap check in view.php page before displaying link to complete.php
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c82a5b36922ce279fc54d7d4e42426a256db58ac
http://github.com/moodle/moodle/commit/c82a5b36922ce279fc54d7d4e42426a256db58ac
+ 3.0 en [cannotaccess,mod_feedback]