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jparbros/get_users.rb

Created December 10, 2015 18:22
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get_users.rb
sent_user_ids = Message.where(sender_id: current_user.id).group(:receiver_id).pluck(:receiver_id)
received_user_ids = Message.where(receiver_id: current_user.id).group(:sender_id).pluck(:sender_id)
users_ids = sent_user_ids + received_user_ids - [current_user.id]
@users = User.where(id: users_ids)
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