1 files changed, 10 insertions, 8 deletions
diff --git a/views.rkt b/views.rkt
index d2fd245..172aab3 100644
--- a/views.rkt
+++ b/views.rkt
@@ -116,14 +116,16 @@
      ;;;;;;;;
 
      (h2 () "Recette")
-     (table ([class "table"])
-            (tr (th () "Produit Fertilisant")
-                (th ([class "text-end"]) "Quantité"))
-            ,@(for/list ([fertilizer-amount ferti-recipe]
-                         #:when (not (zero? (cdr fertilizer-amount))))
-                (match-define (cons fertilizer amount) fertilizer-amount)
-                `(tr (td () ,(fertilizer-name fertilizer))
-                     (td ([class "text-end font-monospace"]) ,(round 2 amount)))))
+     ,(if (ormap (λ (pair) (not (zero? (cdr pair)))) ferti-recipe)
+          `(table ([class "table"])
+                  (tr (th "Intrant")
+                      (th ([class "text-end"]) "Quantité (g/L)"))
+                  ,@(for/list ([fertilizer-amount ferti-recipe]
+                               #:when (not (zero? (cdr fertilizer-amount))))
+                      (match-define (cons fertilizer amount) fertilizer-amount)
+                      `(tr (td () ,(fertilizer-name fertilizer))
+                           (td ([class "text-end font-monospace"]) ,(round 2 amount)))))
+          `(p "La recette Ferti requiert au moins un relevé et une cible."))
 
 
      ;;;;;;;;;