feat: Update src/things/book.ts - made ISBN optional

This commit is contained in:
Axel Nieder-Vahrenholz
2020-04-06 09:58:51 +00:00
parent 39d5becb56
commit 6060113df5

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@@ -42,7 +42,7 @@ export interface SCBookWithoutReferences
* @filterable * @filterable
* @keyword * @keyword
*/ */
isbn: string; isbn?: string;
/** /**
* Number of pages of a book * Number of pages of a book