1 files changed, 8 insertions, 1 deletions
diff --git a/editor/actions/add_page.ml b/editor/actions/add_page.ml
index ec9768b..fcad87f 100755
--- a/editor/actions/add_page.ml
+++ b/editor/actions/add_page.ml
@@ -21,9 +21,16 @@ let create
   : unit -> State.event Note.event
   = fun () ->
     let title = Jstr.v "Nouvelle page" in
+    let form = Forms.Add_page.create () in
+
+    let valid_on = Note.S.map
+        (fun Forms.Add_page.{title} -> not @@ Jstr.equal Jstr.empty title)
+        (fst form)
+    in
     let ev = Elements.Popup.create
         ~title
-        ~form:(Forms.Add_page.create ())
+        ~form
+        ~valid_on
         ()
     in
     Note.E.map