class spell_putricide_gaseous_bloat : public SpellScriptLoader
{
     public:
         spell_putricide_gaseous_bloat() : SpellScriptLoader("spell_putricide_gaseous_bloat") { }

         class spell_putricide_gaseous_bloat_AuraScript : public AuraScript
         {
             PrepareAuraScript(spell_putricide_gaseous_bloat_AuraScript);

              void HandleExtraEffect(AuraEffect const* /*aurEff*/)
             { /*
                 Unit* target = GetTarget();
                 if (Unit* caster = GetCaster())
                 {
                     target->RemoveAuraFromStack(GetSpellInfo()->Id, GetCasterGUID());
                     if (!target->HasAura(GetId()))
                         caster->CastCustomSpell(SPELL_GASEOUS_BLOAT, SPELLVALUE_AURA_STACK, 10, caster, false);
                 }
            */ }  /* забыли снять комментарий с этого.

             void Register() override
             {
                 OnEffectPeriodic += AuraEffectPeriodicFn(spell_putricide_gaseous_bloat_AuraScript::HandleExtraEffect, EFFECT_0, SPELL_AURA_PERIODIC_DAMAGE);
             }  
       */  }; /*

         AuraScript* GetAuraScript() const override
         {
             return new spell_putricide_gaseous_bloat_AuraScript();
         } */
};