Author: Marina Glancy
MDL-58635 blogs: check edited blog belongs to current user
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e5bec10f56ab5dafee1605d353474a6c46127a53
http://github.com/moodle/moodle/commit/e5bec10f56ab5dafee1605d353474a6c46127a53
+ 3.1 en [wrongexternalid,core_blog]