MDL-50880 message: correctly compare with empty string
commitae125772a37d5daf1224ce5f25c4bab02e3e343c
authorMarina Glancy <marina@moodle.com>
Wed, 19 Aug 2015 08:01:42 +0000 (19 16:01 +0800)
committerDavid Monllao <davidm@moodle.com>
Thu, 20 Aug 2015 02:32:20 +0000 (20 10:32 +0800)
tree857e8352f9c3a95b27643eb1f7085713084a198c
parent6ff144eef40ebf7ff14f846194c3226b16597319
MDL-50880 message: correctly compare with empty string

Thanks to David Herney Bernal for providing a fix
message/lib.php