Fix embarassing mistake (#23)

Author: lolgeny

commanderbot_ext/ext/invite/invite_data.py

@@ -163,30 +163,30 @@ def remove_invite(self, invite_key: str) -> InviteDataInviteEntry:
         raise NoSuchInvite(invite_key)
 
     def modify_invite_link(self, invite_key: str, link: str) -> InviteDataInviteEntry:
-        invite_entry = self.require_invite_entry(invite_key):
+        invite_entry = self.require_invite_entry(invite_key)
         invite_entry.update_modified_on()
         invite_entry.link = link
         return invite_entry
 
     def modify_invite_tags(
         self, invite_key: str, tags: Tuple[str, ...]
     ) -> InviteDataInviteEntry:
-        invite_entry = self.require_invite_entry(invite_key):
+        invite_entry = self.require_invite_entry(invite_key)
         invite_entry.tags = set(tags)
         return invite_entry
 
     def modify_invite_description(
         self, invite_key: str, description: str
     ) -> InviteDataInviteEntry:
-        invite_entry = self.require_invite_entry(invite_key):
+        invite_entry = self.require_invite_entry(invite_key)
         invite_entry.description = description
         return invite_entry
 
     def configure_guild_key(self, invite_key: Optional[str]) -> Optional[InviteEntry]:
         if not invite_key:
             self.guild_key = None
             return
-        invite_entry = self.require_invite_entry(invite_key):
+        invite_entry = self.require_invite_entry(invite_key)
         self.guild_key = invite_key
         return invite_entry