@message = Message.where(:recipient => current_user).or(Message.where(:sender => current_user.id)).find(params[:id])
@message.from_user_visible = false if @message.sender == current_user
@message.to_user_visible = false if @message.recipient == current_user
@message = Message.where(:recipient => current_user).or(Message.where(:sender => current_user.id)).find(params[:id])
@message.from_user_visible = false if @message.sender == current_user
@message.to_user_visible = false if @message.recipient == current_user