Fix message update logging

Signed-off-by: loicbersier <loic.bersier1@gmail.com>

event/listeners/log/messageUpdate.js

@@ -11,7 +11,7 @@ class messageUpdateListener extends Listener {
 
 	async exec(oldMessage, newMessage) {
 		const logStats = await LogStats.findOne({where: {guild: newMessage.guild.id}});
-		if (logStats && oldMessage.content !== newMessage.content && !message.author.bot) {
+		if (logStats && oldMessage.content !== newMessage.content && !oldMessage.author.bot) {
 			const channel = this.client.channels.resolve(await logStats.get('channel'));
 			let Embed = this.client.util.embed()
 				.setColor('NAVY')
@@ -26,4 +26,4 @@ class messageUpdateListener extends Listener {
 		}
 	}
 }
-module.exports = messageUpdateListener;
+module.exports = messageUpdateListener;