Fix attachments on message edit

bot.js

@@ -726,8 +726,8 @@ client.on('messageUpdate', (originalMessage, editedMessage) => {
     if (editedMessage !== originalMessage) {
       editEmbed.addField("Message", `<< ${originalMessage}\n>> ${editedMessage}`)
     }
-    if (editedMessage.attachments) {
-      editEmbed.addField("Attachments", editedMessage.attachments.array().map(`[${a.name}](${a.url})`).join(' • '))
+    if (editedMessage.attachments.array().length) {
+      editEmbed.addField("Attachments", editedMessage.attachments.array().map(a => `[${a.name}](${a.url})`).join(' • '))
     }
     collection.findOne({ guild_id: editedMessage.guild.id }, (error, result) => {
       if (error) {