1 files changed, 4 insertions, 1 deletions
diff --git a/readers/article.rkt b/readers/article.rkt
index c60de16..2d14639 100644
--- a/readers/article.rkt
+++ b/readers/article.rkt
@@ -27,6 +27,9 @@
      (define hash (hash-ref jse 'hash (thunk (k "hash not found"))))
      (unless (string? hash) (k "hash must be a string"))
 
+     (define source (hash-ref jse 'source (thunk (k "source not found"))))
+     (unless (string? source) (k "source must be a string"))
+
      (define title (hash-ref jse 'title (thunk (k "title not found"))))
      (unless (string? title) (k "title must be a string"))
 
@@ -37,7 +40,7 @@
      (define body (hash-ref jse 'html (thunk (k "html not found"))))
      (unless (string? body) (k "html must be a string"))
 
-     (make-article-with-tags id timestamp hash title body tags))))
+     (make-article-with-tags id timestamp hash source title body tags))))
 
 (: read-article (-> Input-Port (U Article-With-Tags EOF)))
 (define (read-article in)