diff --git a/Ernestophone/settings/common.py b/Ernestophone/settings/common.py
index 05994aa..a75edd7 100644
--- a/Ernestophone/settings/common.py
+++ b/Ernestophone/settings/common.py
@@ -35,6 +35,7 @@ ACCOUNT_CREATION_PASS = import_secret("ACCOUNT_CREATION_PASS")
 BASE_DIR = os.path.join(os.path.dirname(__file__), "..", "..")
 
 INSTALLED_APPS = [
+    "propositions",
     "trombonoscope",
     "actu",
     "colorful",
diff --git a/calendrier/migrations/0008_auto_20220322_1454.py b/calendrier/migrations/0008_auto_20220322_1454.py
new file mode 100644
index 0000000..bbaadca
--- /dev/null
+++ b/calendrier/migrations/0008_auto_20220322_1454.py
@@ -0,0 +1,17 @@
+# Generated by Django 2.2.27 on 2022-03-22 13:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('calendrier', '0007_auto_20220314_2320'),
+    ]
+
+    operations = [
+        migrations.AddConstraint(
+            model_name='participants',
+            constraint=models.UniqueConstraint(fields=('event', 'participant'), name='reponse unique aux event'),
+        ),
+    ]
diff --git a/propositions/__init__.py b/propositions/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/propositions/admin.py b/propositions/admin.py
new file mode 100644
index 0000000..e69de29
diff --git a/propositions/migrations/0001_initial.py b/propositions/migrations/0001_initial.py
new file mode 100644
index 0000000..344f68c
--- /dev/null
+++ b/propositions/migrations/0001_initial.py
@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('gestion', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Prop',
+            fields=[
+                ('id', models.AutoField(primary_key=True, verbose_name='ID', auto_created=True, serialize=False)),
+                ('nom', models.CharField(max_length=100)),
+                ('artiste', models.CharField(max_length=100, blank=True)),
+                ('lien', models.URLField(blank=True)),
+                ('nboui', models.IntegerField(verbose_name='oui', default=0)),
+                ('nbnon', models.IntegerField(verbose_name='non', default=0)),
+                ('user', models.ForeignKey(verbose_name='Proposé par', to='gestion.ErnestoUser', on_delete=models.CASCADE)),
+            ],
+            options={
+                'verbose_name': 'Proposition',
+            },
+        ),
+        migrations.CreateModel(
+            name='Reponses',
+            fields=[
+                ('id', models.AutoField(primary_key=True, verbose_name='ID', auto_created=True, serialize=False)),
+                ('reponse', models.CharField(verbose_name='Réponse', choices=[('oui', 'Oui'), ('non', 'Non')], max_length=20, blank=True)),
+                ('part', models.ForeignKey(to='gestion.ErnestoUser', on_delete=models.CASCADE)),
+                ('prop', models.ForeignKey(to='propositions.Prop', on_delete=models.CASCADE)),
+            ],
+        ),
+    ]
diff --git a/propositions/migrations/0002_nom_verbose_name.py b/propositions/migrations/0002_nom_verbose_name.py
new file mode 100644
index 0000000..02d1ef9
--- /dev/null
+++ b/propositions/migrations/0002_nom_verbose_name.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.9 on 2020-01-04 23:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('propositions', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='prop',
+            name='nom',
+            field=models.CharField(max_length=100, verbose_name='nom du morceau'),
+        ),
+    ]
diff --git a/propositions/migrations/0003_reponse_renaming_and_cleaning.py b/propositions/migrations/0003_reponse_renaming_and_cleaning.py
new file mode 100644
index 0000000..6489374
--- /dev/null
+++ b/propositions/migrations/0003_reponse_renaming_and_cleaning.py
@@ -0,0 +1,75 @@
+# Generated by Django 2.2.9 on 2020-01-05 13:32
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+def move_profile_to_user(apps, schema_editor):
+    Reponses = apps.get_model("propositions", "reponses")
+    for answer in Reponses.objects.all():
+        answer.user = answer.part.user
+        answer.save()
+
+
+def move_user_to_profile(apps, schema_editor):
+    # One should do something similar to ``move_profile_to_user`` AND make the
+    # ``part`` field temporarily nullable in the operations below.
+    # => Grosse flemme
+    raise NotImplementedError("Who uses migrations backwards anyway?")
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("gestion", "0001_initial"),
+        ("propositions", "0002_nom_verbose_name"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="reponses",
+            options={
+                "verbose_name": "Réponse à une proposition",
+                "verbose_name_plural": "Réponses à une proposition",
+            },
+        ),
+        migrations.RenameField(
+            model_name="reponses", old_name="prop", new_name="proposition",
+        ),
+        migrations.AddField(
+            model_name="reponses",
+            name="user",
+            field=models.ForeignKey(
+                on_delete=models.deletion.CASCADE,
+                to=settings.AUTH_USER_MODEL,
+                null=True,
+            ),
+        ),
+        migrations.RunPython(move_profile_to_user, move_user_to_profile),
+        migrations.AlterField(
+            model_name="reponses",
+            name="user",
+            field=models.ForeignKey(
+                on_delete=models.deletion.CASCADE,
+                to=settings.AUTH_USER_MODEL,
+                null=False,
+            ),
+        ),
+        migrations.RemoveField(model_name="reponses", name="part"),
+        migrations.AddField(
+            model_name="reponses",
+            name="answer",
+            field=models.CharField(
+                choices=[("oui", "Oui"), ("non", "Non")],
+                default="non",
+                max_length=3,
+                verbose_name="Réponse",
+            ),
+            preserve_default=False,
+        ),
+        migrations.AlterUniqueTogether(
+            name="reponses", unique_together={("proposition", "user")},
+        ),
+        migrations.RemoveField(model_name="reponses", name="reponse",),
+        migrations.RenameModel(old_name="reponses", new_name="answer"),
+    ]
diff --git a/propositions/migrations/0004_prop_renaming_and_cleaning.py b/propositions/migrations/0004_prop_renaming_and_cleaning.py
new file mode 100644
index 0000000..0a4efea
--- /dev/null
+++ b/propositions/migrations/0004_prop_renaming_and_cleaning.py
@@ -0,0 +1,43 @@
+# Generated by Django 2.2.9 on 2020-01-05 14:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("propositions", "0003_reponse_renaming_and_cleaning"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="prop",
+            options={
+                "verbose_name": "Proposition de morceau",
+                "verbose_name_plural": "Propositions de morceaux",
+            },
+        ),
+        migrations.RenameField(
+            model_name="prop", old_name="artiste", new_name="artist",
+        ),
+        migrations.RenameField(model_name="prop", old_name="lien", new_name="link"),
+        migrations.RenameField(model_name="prop", old_name="nom", new_name="name"),
+        migrations.RenameField(model_name="prop", old_name="nbnon", new_name="nb_no"),
+        migrations.RenameField(model_name="prop", old_name="nboui", new_name="nb_yes"),
+        migrations.AlterField(
+            model_name="prop",
+            name="nb_no",
+            field=models.IntegerField(default=0, verbose_name="nombre de réponses non"),
+        ),
+        migrations.AlterField(
+            model_name="prop",
+            name="nb_yes",
+            field=models.IntegerField(default=0, verbose_name="nombre de réponses oui"),
+        ),
+        migrations.RenameModel(old_name="prop", new_name="proposition"),
+        migrations.AlterField(
+            model_name='answer',
+            name='proposition',
+            field=models.ForeignKey(on_delete=models.deletion.CASCADE, to='propositions.Proposition'),
+        ),
+    ]
diff --git a/propositions/migrations/0005_remove_nb_yes_no_fields.py b/propositions/migrations/0005_remove_nb_yes_no_fields.py
new file mode 100644
index 0000000..4f09c1e
--- /dev/null
+++ b/propositions/migrations/0005_remove_nb_yes_no_fields.py
@@ -0,0 +1,24 @@
+# Generated by Django 2.2.9 on 2020-01-05 15:26
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("propositions", "0004_prop_renaming_and_cleaning"),
+    ]
+
+    operations = [
+        migrations.RemoveField(model_name="proposition", name="nb_no",),
+        migrations.RemoveField(model_name="proposition", name="nb_yes",),
+        migrations.AlterField(
+            model_name="answer",
+            name="proposition",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                to="propositions.Proposition",
+            ),
+        ),
+    ]
diff --git a/propositions/migrations/0006_proposition_profile_to_user.py b/propositions/migrations/0006_proposition_profile_to_user.py
new file mode 100644
index 0000000..d0ebd6a
--- /dev/null
+++ b/propositions/migrations/0006_proposition_profile_to_user.py
@@ -0,0 +1,53 @@
+# Generated by Django 2.2.9 on 2020-01-05 16:28
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+def move_profile_to_user(apps, schema_editor):
+    Proposition = apps.get_model("propositions", "Proposition")
+    for proposition in Proposition.objects.all():
+        proposition.user = proposition.profile.user
+        proposition.save()
+
+
+def move_user_to_profile(apps, schema_editor):
+    # One should do something similar to ``move_profile_to_user`` AND make the
+    # ``profile`` field temporarily nullable in the operations below.
+    # => Grosse flemme
+    raise NotImplementedError("Who uses migrations backwards anyway?")
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("propositions", "0005_remove_nb_yes_no_fields"),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name="proposition", old_name="user", new_name="profile"
+        ),
+        migrations.AddField(
+            model_name="proposition",
+            name="user",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                to=settings.AUTH_USER_MODEL,
+                verbose_name="Proposé par",
+                null=True,
+            ),
+        ),
+        migrations.RunPython(move_profile_to_user, move_user_to_profile),
+        migrations.RemoveField(model_name="proposition", name="profile"),
+        migrations.AlterField(
+            model_name="proposition",
+            name="user",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                to=settings.AUTH_USER_MODEL,
+                verbose_name="Proposé par",
+            ),
+        ),
+    ]
diff --git a/propositions/migrations/0007_auto_20220322_1455.py b/propositions/migrations/0007_auto_20220322_1455.py
new file mode 100644
index 0000000..f5e278e
--- /dev/null
+++ b/propositions/migrations/0007_auto_20220322_1455.py
@@ -0,0 +1,19 @@
+# Generated by Django 2.2.27 on 2022-03-22 13:55
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('propositions', '0006_proposition_profile_to_user'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='answer',
+            name='proposition',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='propositions.Proposition'),
+        ),
+    ]
diff --git a/propositions/migrations/__init__.py b/propositions/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/propositions/models.py b/propositions/models.py
new file mode 100644
index 0000000..1c6dcfa
--- /dev/null
+++ b/propositions/models.py
@@ -0,0 +1,34 @@
+from django.contrib.auth import get_user_model
+from django.db import models
+
+User = get_user_model()
+
+
+class Proposition(models.Model):
+    name = models.CharField(max_length=100, verbose_name="nom du morceau")
+    artist = models.CharField(blank=True, max_length=100)
+    user = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name="Proposé par")
+    link = models.URLField(blank=True)
+
+    def __str__(self):
+        return self.name
+
+    class Meta:
+        verbose_name = "Proposition de morceau"
+        verbose_name_plural = "Propositions de morceaux"
+
+
+class Answer(models.Model):
+    YES = "oui"
+    NO = "non"
+
+    REP_CHOICES = [(YES, "Oui"), (NO, "Non")]
+
+    proposition = models.ForeignKey(Proposition, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    answer = models.CharField("Réponse", max_length=3, choices=REP_CHOICES)
+
+    class Meta:
+        unique_together = ("proposition", "user")
+        verbose_name = "Réponse à une proposition"
+        verbose_name_plural = "Réponses à une proposition"
diff --git a/propositions/templates/propositions/create.html b/propositions/templates/propositions/create.html
new file mode 100644
index 0000000..0d72e5d
--- /dev/null
+++ b/propositions/templates/propositions/create.html
@@ -0,0 +1,14 @@
+{% extends "gestion/base.html" %}
+
+{% block titre %}Proposition de morceau{% endblock %}
+
+{% block content %}
+
+<p><a href="{% url "propositions:list" %}">Retour aux propositions</a></p>
+<form action="{% url "propositions:create" %}" method="post">
+  {% csrf_token %}
+  {{ form.as_p }}
+  <input type="submit" value="Enregistrer" />
+</form>
+
+{% endblock %}
diff --git a/propositions/templates/propositions/delete.html b/propositions/templates/propositions/delete.html
new file mode 100644
index 0000000..27645af
--- /dev/null
+++ b/propositions/templates/propositions/delete.html
@@ -0,0 +1,10 @@
+{% extends "gestion/base.html" %}
+
+{% block titre %}Suppression d'une proposition{% endblock %}
+{% block content %}<form action="" method="post">
+    {% csrf_token %}
+<p><a href="{% url "propositions:list" %}">Retour aux propositions</a></p>
+    <p>Voulez vous vraiment supprimer la proposition {{ object }}?</p>
+    <input type="submit" value="Oui" />
+</form>
+{% endblock %}
diff --git a/propositions/templates/propositions/liste.html b/propositions/templates/propositions/liste.html
new file mode 100644
index 0000000..02e5ca1
--- /dev/null
+++ b/propositions/templates/propositions/liste.html
@@ -0,0 +1,44 @@
+{% extends "gestion/base.html" %}
+
+{% block titre %}Propositions de morceau{% endblock %}
+
+{% block content %}
+  <h1>Liste des propositions</h1>
+
+  <p><a href="{% url "propositions:create" %}">Proposer un morceau</a></p>
+
+  {% if propositions.exists %}
+    <table>
+      <tr>
+        <th></th>
+        <th>Oui</th>
+        <th>Non</th>
+        <th></th>
+        <th></th>
+        <th></th>
+        <th></th>
+      </tr>
+      {% for p in propositions %}
+      <tr class="prop">
+        <td>
+          {% if p.link %}<a href={{ p.link }}>{% endif %}
+          <b>{{ p.name }}</b>{% if p.artist %} - {{ p.artist }}{% endif %}
+          {% if p.link %}</a>{% endif %}
+        </td>
+        <td>{{ p.nb_yes }}</td>
+        <td>{{ p.nb_no }}</td>
+        <td><a href="{% url "propositions:oui" p.id %}">Oui</a></td>
+        <td><a href="{% url "propositions:non" p.id %}">Non</a></td>
+        <td>{% if p.user_answer %}Vous avez voté {{ p.user_answer }}{% endif %}</td>
+        <td>
+          {% if p.user == request.user or request.user.profile.is_chef %}
+            <a class="supprimer" href="{% url "propositions:delete" p.id %}">Supprimer</a>
+          {% endif %}
+        </td>
+      </tr>
+      {% endfor %}
+    </table>
+  {% else %}
+    Pas de proposition pour le moment
+  {% endif %}
+{% endblock %}
diff --git a/propositions/tests.py b/propositions/tests.py
new file mode 100644
index 0000000..087feeb
--- /dev/null
+++ b/propositions/tests.py
@@ -0,0 +1,165 @@
+from django.contrib.auth import get_user_model
+from django.test import Client, TestCase
+from django.urls import reverse_lazy, reverse
+
+from gestion.models import ErnestoUser
+from propositions.models import Answer, Proposition
+
+User = get_user_model()
+
+
+def new_user(username):
+    u = User.objects.create_user(username=username)
+    ErnestoUser.objects.create(user=u, slug=username, is_ernesto=True)
+    return u
+
+
+class PropositionCreateTest(TestCase):
+    url = reverse_lazy("propositions:create")
+
+    def test_anonymous_cannot_get(self):
+        response = Client().get(self.url)
+        self.assertRedirects(response, "/login?next={}".format(self.url))
+
+    def test_ernesto_user_can_get(self):
+        user = new_user("toto")
+        client = Client()
+        client.force_login(user)
+
+        response = client.get(self.url)
+        self.assertEqual(response.status_code, 200)
+
+    def test_ernesto_user_can_post(self):
+        user = new_user("toto")
+        client = Client()
+        client.force_login(user)
+
+        data = {"name": "foo", "artist": "bar", "link": "example.com"}
+        client.post(self.url, data)
+        proposition = Proposition.objects.all()
+        self.assertEqual(1, proposition.count())
+
+        proposition = proposition.get()
+        self.assertEqual(proposition.name, "foo")
+        self.assertEqual(proposition.artist, "bar")
+        self.assertEqual(proposition.link, "http://example.com")
+        self.assertEqual(proposition.user, user)
+
+
+class PropositionDeleteTest(TestCase):
+    def setUp(self):
+        self.owner = new_user("owner")
+        self.random_user = new_user("toto")
+        self.chef = new_user("chef")
+        self.chef.profile.is_chef = True
+        self.chef.profile.save()
+
+        proposition = Proposition.objects.create(name="prop", user=self.owner)
+        self.url = reverse("propositions:delete", args=(proposition.id,))
+
+    def test_anonymous_cannot_get(self):
+        response = Client().get(self.url)
+        self.assertRedirects(response, "/login?next={}".format(self.url))
+
+    def test_anonymous_cannot_post(self):
+        response = Client().post(self.url, {})
+        self.assertRedirects(response, "/login?next={}".format(self.url))
+        self.assertTrue(Proposition.objects.exists())
+
+    def test_random_user_cannot_get(self):
+        client = Client()
+        client.force_login(self.random_user)
+        response = client.get(self.url)
+        self.assertEqual(response.status_code, 403)
+
+    def test_not_owner_cannot_post(self):
+        client = Client()
+        client.force_login(self.random_user)
+        response = client.post(self.url, {})
+        self.assertEqual(response.status_code, 403)
+        self.assertTrue(Proposition.objects.exists())
+
+    def test_chef_can_get(self):
+        client = Client()
+        client.force_login(self.chef)
+        response = client.get(self.url)
+        self.assertEqual(response.status_code, 200)
+
+    def test_chef_can_post(self):
+        client = Client()
+        client.force_login(self.chef)
+        client.post(self.url, {})
+        self.assertFalse(Proposition.objects.exists())
+
+    def test_owner_can_get(self):
+        client = Client()
+        client.force_login(self.owner)
+        response = client.get(self.url)
+        self.assertEqual(response.status_code, 200)
+
+    def test_owner_can_post(self):
+        client = Client()
+        client.force_login(self.owner)
+        client.post(self.url, {})
+        self.assertFalse(Proposition.objects.exists())
+
+
+class PropositionListTest(TestCase):
+    url = reverse_lazy("propositions:list")
+
+    def setUp(self):
+        self.user = new_user("toto")
+        for name in ["foo", "bar", "baz"]:
+            p = Proposition.objects.create(name=name, user=self.user)
+            Answer.objects.create(proposition=p, user=self.user, answer=Answer.YES)
+        for name in ["oof", "rab", "zab"]:
+            p = Proposition.objects.create(name=name, user=self.user)
+            Answer.objects.create(proposition=p, user=self.user, answer=Answer.NO)
+
+    def test_anonymous_cannot_get(self):
+        response = Client().get(self.url)
+        self.assertRedirects(response, "/login?next={}".format(self.url))
+
+    def test_ernesto_user_can_get(self):
+        client = Client()
+        client.force_login(self.user)
+
+        response = client.get(self.url)
+        self.assertEqual(response.status_code, 200)
+
+
+class ReponseTest(TestCase):
+    def setUp(self):
+        self.user = new_user("toto")
+        self.prop = Proposition.objects.create(name="foo", user=self.user)
+
+    def _url(self, rep):
+        assert rep in Answer.REP_CHOICES
+        return reverse("propositions:{}".format(rep), args=(self.prop.id,))
+
+    def test_anonymous_cannot_get(self):
+        client = Client()
+
+        url = reverse("propositions:oui", args=(self.prop.id,))
+        response = client.get(url)
+        self.assertRedirects(response, "/login?next={}".format(url))
+
+        url = reverse("propositions:non", args=(self.prop.id,))
+        response = client.get(url)
+        self.assertRedirects(response, "/login?next={}".format(url))
+
+    def test_ernesto_user_can_get(self):
+        client = Client()
+        client.force_login(self.user)
+
+        client.get(reverse("propositions:oui", args=(self.prop.id,)))
+        self.prop.refresh_from_db()
+        self.assertEqual(
+            list(self.prop.answer_set.values_list("answer", flat=True)), [Answer.YES],
+        )
+
+        client.get(reverse("propositions:non", args=(self.prop.id,)))
+        self.prop.refresh_from_db()
+        self.assertEqual(
+            list(self.prop.answer_set.values_list("answer", flat=True)), [Answer.NO]
+        )
diff --git a/propositions/urls.py b/propositions/urls.py
new file mode 100644
index 0000000..01d37c6
--- /dev/null
+++ b/propositions/urls.py
@@ -0,0 +1,13 @@
+from django.urls import path
+
+from propositions import views
+from propositions.models import Answer
+
+app_name = "propositions"
+urlpatterns = [
+    path("", views.PropositionList.as_view(), name="list"),
+    path("new", views.PropositionCreate.as_view(), name="create"),
+    path("<int:id>/oui", views.answer, {"ans": "oui"}, name=Answer.YES),
+    path("<int:id>/non", views.answer, {"ans": "non"}, name=Answer.NO),
+    path("<int:pk>/supprimer", views.PropositionDelete.as_view(), name="delete"),
+]
diff --git a/propositions/utils.py b/propositions/utils.py
new file mode 100644
index 0000000..fb81d5b
--- /dev/null
+++ b/propositions/utils.py
@@ -0,0 +1,8 @@
+import string
+import random
+
+
+def generer(*args):
+    caracteres = string.ascii_letters + string.digits
+    aleatoire = [random.choice(caracteres) for _ in range(6)]
+    return ''.join(aleatoire)
diff --git a/propositions/views.py b/propositions/views.py
new file mode 100644
index 0000000..d7f39e1
--- /dev/null
+++ b/propositions/views.py
@@ -0,0 +1,63 @@
+from django.shortcuts import redirect, get_object_or_404
+from django.urls import reverse_lazy
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
+from django.db.models import Count, OuterRef, Q, Subquery
+from django.views.generic import CreateView, DeleteView, ListView
+from django.http import HttpResponseRedirect
+
+from propositions.models import Answer, Proposition
+
+
+class PropositionCreate(LoginRequiredMixin, CreateView):
+    template_name = "propositions/create.html"
+    success_url = reverse_lazy("propositions:list")
+    model = Proposition
+    fields = ["name", "artist", "link"]
+
+    def form_valid(self, form):
+        proposition = form.save(commit=False)
+        proposition.user = self.request.user
+        proposition.save()
+        return HttpResponseRedirect(self.success_url)
+
+
+class PropositionList(LoginRequiredMixin, ListView):
+    template_name = "propositions/liste.html"
+    context_object_name = "propositions"
+    model = Proposition
+
+    def get_queryset(self):
+        user = self.request.user
+        user_answers = (
+            Answer.objects
+            .filter(proposition=OuterRef("id"), user=user)
+            .values_list("answer", flat=True)
+        )
+        return (
+            Proposition.objects
+            .annotate(nb_yes=Count("answer", filter=Q(answer__answer=Answer.YES)))
+            .annotate(nb_no=Count("answer", filter=Q(answer__answer=Answer.NO)))
+            .annotate(user_answer=Subquery(user_answers[:1]))
+            .order_by("-nb_yes", "nb_no", "name")
+        )
+
+
+class PropositionDelete(LoginRequiredMixin, UserPassesTestMixin, DeleteView):
+    model = Proposition
+    template_name = "propositions/delete.html"
+    success_url = reverse_lazy("propositions:list")
+
+    def test_func(self):
+        proposition = self.get_object()
+        user = self.request.user
+        return (proposition.user == user or user.profile.is_chef)
+
+
+@login_required
+def answer(request, id, ans):
+    proposition = get_object_or_404(Proposition, id=id)
+    user = request.user
+    Answer.objects.filter(proposition=proposition, user=user).delete()
+    Answer.objects.create(proposition=proposition, user=user, answer=ans)
+    return redirect("propositions:list")