Fix linked message id finding

Author: kyb3r

bot.py

@@ -244,16 +244,15 @@ async def on_message(self, message):
     async def on_message_delete(self, message):
         """Support for deleting linked messages"""
         if message.embeds and not isinstance(message.channel, discord.DMChannel):
-            matches = int(str(message.embeds[0].author.url).split('/')[-1])
+            message_id = str(message.embeds[0].author.url).split('/')[-1]
             if matches:
                 thread = await self.threads.find(channel=message.channel)
 
                 channel = thread.recipient.dm_channel
-                message_id = matches[0]
 
                 async for msg in channel.history():
                     if msg.embeds and msg.embeds[0].author:
-                        url = msg.embeds[0].author.url
+                        url = str(msg.embeds[0].author.url)
                         if message_id == url.split('/')[-1]:
                             return await msg.delete()
 
@@ -265,8 +264,8 @@ async def on_message_edit(self, before, after):
             async for msg in thread.channel.history():
                 if msg.embeds:
                     embed = msg.embeds[0]
-                    matches = embed.author.url.split('/')
-                    if matches and int(matches[-1]) == before.id:
+                    matches = str(embed.author.url)split('/')
+                    if matches and matches[-1] == str(before.id):
                         if ' - (Edited)' not in embed.footer.text:
                             embed.set_footer(text=embed.footer.text + ' - (Edited)')
                         embed.description = after.content

cogs/modmail.py

@@ -254,11 +254,11 @@ async def edit(self, ctx, message_id: Optional[int]=None, *, new_message):
                 em = msg.embeds[0]
                 if 'Moderator' not in str(em.footer.text):
                     continue
-                linked_message_id = int(em.author.url.split('/')[-1])
+                linked_message_id = str(em.author.url).split('/')[-1]
                 break
             elif message_id and msg.id == message_id:
                 url = msg.embeds[0].author.url
-                linked_message_id = int(url.split('/')[-1])
+                linked_message_id = str(url).split('/')[-1]
                 break
 
         if not linked_message_id:

core/thread.py

@@ -49,8 +49,8 @@ async def _edit_thread_message(self, channel, message_id, message):
             if not msg.embeds:
                 continue
             embed = msg.embeds[0]
-            if embed and embed.author:
-                if message_id == int(embed.author.url.split('/')[-1]):
+            if embed and embed.author and embed.author.url:
+                if str(message_id) == str(embed.author.url).split('/')[-1]:
                     if ' - (Edited)' not in embed.footer.text:
                         embed.set_footer(text=embed.footer.text + ' - (Edited)')
                     embed.description = message