Comma seperate role names on seperate server

Author: kyb3r

bot.py

@@ -22,7 +22,7 @@
 SOFTWARE.
 """
 
-__version__ = '2.2.1'
+__version__ = '2.2.2'
 
 import asyncio
 import textwrap

core/thread.py

@@ -428,7 +428,10 @@ def _format_info_embed(self, user, creator, log_url, log_count, dc):
         if member:
             seperate_server = self.bot.guild != self.bot.modmail_guild
             roles = sorted(member.roles, key=lambda c: c.position)
-            rolenames = ' '.join(r.mention if not seperate_server else r.name for r in roles if r.name != "@everyone")
+            if seperate_server:
+                rolenames = ', '.join(r.name for r in roles if r.name != "@everyone")
+            else:
+                rolenames = ' '.join(r.mention for r in roles if r.name != "@everyone")
 
         em = discord.Embed(colour=dc, description=desc, timestamp=time)