Disallow duplicates when adding or removing roles.

9 years ago · 070015e408
1 changed files with 2 additions and 2 deletions
--- a/discord/client.py
+++ b/discord/client.py
@ -2060,7 +2060,7 @@ class Client:
            Adding roles failed.
        """

-        new_roles = [role.id for role in itertools.chain(member.roles, roles)]
+        new_roles = {role.id for role in itertools.chain(member.roles, roles)}
        yield from self._replace_roles(member, *new_roles)

    @asyncio.coroutine
@ -2121,7 +2121,7 @@ class Client:
            Removing roles failed.
        """

-        new_roles = [role.id for role in roles]
+        new_roles = {role.id for role in roles}
        yield from self._replace_roles(member, *new_roles)

    @asyncio.coroutine