message: fix(exchange): check dto.generationTo
diff: @@ -46,7 +46,7 @@ export class ProductDTO {
  : null,
  generationTime:
  dto.generationFrom && dto.generationTo
  - ? { from: new Date(dto.generationFrom), to: new Date(dto.generationFrom) }
  + ? { from: new Date(dto.generationFrom), to: new Date(dto.generationTo) }
  : null
  };
  }
  