Author: Frederic Massart
MDL-51963 tool_lp: Reinforce scaleid validation to prevent changes
http://git.moodle.org/gw?p=moodle.git;a=commit;h=49ae39f74793619c314401858d27194d76fc0019
http://github.com/moodle/moodle/commit/49ae39f74793619c314401858d27194d76fc0019
+ 3.1 en [inheritfromframework,tool_lp]