<pre>m sql/mangos.sql
+ sql/updates/9999_01_mangos_spell_bonus_data.sql
m src/game/SpellMgr.cpp
m src/shared/revision_nr.h
[9898] Implement redundent values check in `spell_bonus_data`
Also do table content cleanup base at added feature.
Original check code provided by nos4r2zod.</pre>
Дальше...