feat: SEO backend data (1/4)

test/author_persistence_test.go

@@ -29,7 +29,7 @@ func mustCreateCreditedArticle(t *testing.T, db *gorm.DB, title string, authorID
 	for _, id := range authorIDs {
 		bylines = append(bylines, author.Byline{ID: id})
 	}
-	created, err := persistence.NewArticleRepository(db).Create(article.Article{Title: title, Body: "Body", Authors: bylines})
+	created, err := persistence.NewArticleRepository(db).Create(article.Article{Title: title, Body: "Body", Authors: bylines, Slug: uniqueTestSlug()})
 	if err != nil {
 		t.Fatalf("create article: %v", err)
 	}