def ensure_is_admin_or_owner_manager
    return false if @user.nil?
    return true if @user['role'].eql? "ADMIN"
    return true if @user['role'].eql? "MANAGER" and @topic[:user_id].eql? @user['id']
    render json: {errors: [{status: '403', title: 'You need to be either ADMIN or MANAGER and own the topic to update it'}]}, status: 403