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    @units = Unit.where(id: @unit_discount.map(&:unit_id) + @search.result.pluck(:unit_id) +
        (params[:q].present? ? AvailabilityFact.where(vendor_id: @vendor.id)
          .all_unit_inventory_at(Date.new(params[:q]['valid_date_gteq(1i)'].to_i, params[:q]['valid_date_gteq(2i)'].to_i, params[:q]['valid_date_gteq(3i)'].to_i),
                                 Date.new(params[:q]['valid_date_lteq(1i)'].to_i, params[:q]['valid_date_lteq(2i)'].to_i, params[:q]['valid_date_lteq(3i)'].to_i)).pluck(:unit_id) : []))
                 .where { id << hidden_unit }.includes(:stock, variant: :product).joins(variant: :product).order('products.name ASC').page(params[:page]).per_page(50)
    if params[:q]