# File lib/twitter/core_ext/hash.rb, line 83 def merge_users!(*users) user_ids, screen_names = [], [] users.flatten.each do |user| case user when Integer user_ids << user when String screen_names << user when Twitter::User user_ids << user.id end end self[:user_id] = user_ids.join(',') unless user_ids.empty? self[:screen_name] = screen_names.join(',') unless screen_names.empty? self end