diff --git a/bda/templates/liste-reventes.html b/bda/templates/liste-reventes.html
index 1920256f..2a5ddc95 100644
--- a/bda/templates/liste-reventes.html
+++ b/bda/templates/liste-reventes.html
@@ -3,6 +3,9 @@
 
 {% block realcontent %}
   <h2>Inscriptions pour BDA-Revente</h2>
+  {% if deja_revente %}
+    <p class="success">Des reventes existent déjà pour certains de ces spectacles ; vérifie les places disponibles sans tirage !</p>
+  {% endif %}
   <form action="" class="form-horizontal" method="post">
     {% csrf_token %}
     {{form | bootstrap}}
diff --git a/bda/views.py b/bda/views.py
index 8c92f4ab..dc1f4cb2 100644
--- a/bda/views.py
+++ b/bda/views.py
@@ -381,6 +381,7 @@ def list_revente(request, tirage_id):
     spectacles = tirage.spectacle_set.filter(
             date__gte=timezone.now())
     shotgun = []
+    deja_revente = False
     for spectacle in spectacles:
         revente_objects = SpectacleRevente.objects.filter(
                 attribution__spectacle=spectacle,
@@ -399,13 +400,25 @@ def list_revente(request, tirage_id):
             choices = form.cleaned_data['spectacles']
             participant.choicesrevente = choices
             participant.save()
+            for spectacle in choices:
+                qset = SpectacleRevente.objects.filter(
+                        attribution__spectacle=spectacle)
+                if qset.exists():
+                    # On l'inscrit à l'un des tirages au sort
+                    for revente in qset.all():
+                        if not revente.shotgun:
+                            revente.interested.add(participant)
+                            break
+                    deja_revente = True
+
     else:
         form = InscriptionReventeForm(
                 tirage,
                 initial={'spectacles': participant.choicesrevente.all()})
 
     return render(request, "liste-reventes.html",
-                  {"form": form, 'shotgun': shotgun})
+                  {"form": form, 'shotgun': shotgun,
+                   "deja_revente": deja_revente})
 
 
 @login_required