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src/providers/mssql/queries/category.js

@@ -64,7 +64,6 @@ FROM categoryarticle ca
 INNER JOIN article a ON a.id = ca.article_id
 ${ARTICLE_LIST_JOINS}
 WHERE ca.category_id = @categoryId
-  AND a.parentarticle_id IS NULL
 ORDER BY a.id
 `;
 
@@ -80,7 +79,6 @@ INNER JOIN warehouse w ON w.id = aws.warehouse_id
 INNER JOIN categoryarticle ca ON ca.article_id = aws.article_id
 INNER JOIN article a ON a.id = ca.article_id
 WHERE ca.category_id = @categoryId
-  AND a.parentarticle_id IS NULL
 ORDER BY w.sort ASC, w.name ASC, aws.id ASC
 `;
 

src/providers/sqlite3/queries/category.js

@@ -86,7 +86,6 @@ FROM categoryarticle ca
 INNER JOIN article a ON a.id = ca.article_id
 ${ARTICLE_LIST_JOINS}
 WHERE ca.category_id = @categoryId
-  AND a.parentarticle_id IS NULL
 ORDER BY a.id
 `;