fixed deleting users from @active_users

app/firehose_client.rb

···
     if msg.status == :deleted
       if user = User.find_by(did: msg.repo)
         user.destroy
-        @active_users.delete_if { |u| u.id == user.id }
+        @active_users.delete_if { |k, u| u.id == user.id }
       end
     end
   end