let filteredCards = this.props.librarys.filter(
        (library) => {
          return library.title.toLowerCase().indexOf(this.state.search.toLowerCase()) !== -1 || library.desc.toLowerCase().indexOf(this.state.search.toLowerCase()) !== -1
        }
      )

def index
    @user = User.all
    @libraries = Library.all.order(:created_at)

    user_cards = current_user.libraries

    render json: {
      user_cards: user_cards,
      libraries: @libraries.as_json(include: [:user])
    }
  end

def index
    @user = User.all
    @libraries = Library.all.order(:created_at)

    user_cards = current_user.libraries

    render :json => @libraries, :include => :user
  end