#61 Fix version date returned for the article.createdAt

src/main/kotlin/fr/dcproject/component/article/database/Article.kt

@@ -87,6 +87,7 @@ class ArticleForListing(
     ArticleRef(id),
     ArticleAuthI<CitizenCartI>,
     Votable by VotableImp(),
+    CreatedAt by CreatedAt.Imp(),
     CreatedBy<CitizenCartI>
 
 interface ArticleForListingI : ArticleWithTitleI, CreatedBy<CitizenCartI> {

src/main/kotlin/fr/dcproject/component/article/routes/FindArticles.kt

@@ -83,6 +83,7 @@ object FindArticles {
                             object {
                                 val id = it.id
                                 val title = it.title
+                                val createdAt = it.createdAt
                                 val createdBy: Any = it.createdBy.toOutput()
                                 val workgroup = it.workgroup?.let {
                                     object {

src/main/resources/sql/functions/article/find_articles.sql

@@ -23,6 +23,7 @@ begin
         select
             a.id,
             a.title,
+            a.created_at,
             a.deleted_at,
             a.draft,
             find_citizen_by_id_with_user(a.created_by_id) as created_by,