diff --git a/Requirements.txt b/Requirements.txt
deleted file mode 100644
index d27e2593..00000000
--- a/Requirements.txt
+++ /dev/null
@@ -1,12 +0,0 @@
-ConfigParser==3.5.0
-Django==1.6
-MySQL-python==1.2.5
-Pillow==2.9.0
-argparse==1.2.1
-captcha==0.1.1
-django-autocomplete-light==2.2.4
-django-autoslug==1.8.0
-django-grappelli==2.6.5
-eav-django==1.4.7
-six==1.9.0
-wsgiref==0.1.2
diff --git a/bda/admin.py b/bda/admin.py
index 1a419dc4..bcbc609c 100644
--- a/bda/admin.py
+++ b/bda/admin.py
@@ -17,7 +17,7 @@ class AttributionInline(admin.TabularInline):
 class ParticipantAdmin(admin.ModelAdmin):
     #inlines = [ChoixSpectacleInline]
     inlines = [AttributionInline]
-    def queryset(self, request):
+    def get_queryset(self, request):
         return Participant.objects.annotate(nb_places = Count('attributions'),
                                             total = Sum('attributions__price'))
     def nb_places(self, obj):
@@ -139,7 +139,7 @@ class AttributionAdmin(admin.ModelAdmin):
 
 import autocomplete_light
 class ChoixSpectacleAdmin(admin.ModelAdmin):
-    form = autocomplete_light.modelform_factory(ChoixSpectacle)
+    form = autocomplete_light.modelform_factory(ChoixSpectacle, exclude=[])
     list_display = ("participant", "spectacle", "priority", "double_choice")
     list_filter = ("double_choice",)
     search_fields = ('participant__user__username', 'participant__user__first_name', 'participant__user__last_name')
diff --git a/bda/models.py b/bda/models.py
index 5ef4f9bf..11c9dd3b 100644
--- a/bda/models.py
+++ b/bda/models.py
@@ -48,7 +48,7 @@ PAYMENT_TYPES = (
 )
 
 class Participant (models.Model):
-    user = models.ForeignKey(User, unique = True)
+    user = models.OneToOneField(User)
     choices = models.ManyToManyField(Spectacle, through = "ChoixSpectacle", related_name = "chosen_by")
     attributions = models.ManyToManyField(Spectacle, through = "Attribution", related_name = "attributed_to")
     paid = models.BooleanField (u"A payé", default = False)
diff --git a/bda2/admin.py b/bda2/admin.py
index 32325b0b..84eebfa3 100644
--- a/bda2/admin.py
+++ b/bda2/admin.py
@@ -17,7 +17,7 @@ class AttributionInline(admin.TabularInline):
 class ParticipantAdmin(admin.ModelAdmin):
     #inlines = [ChoixSpectacleInline]
     inlines = [AttributionInline]
-    def queryset(self, request):
+    def get_queryset(self, request):
         return Participant.objects.annotate(nb_places = Count('attributions'),
                                             total = Sum('attributions__price'))
     def nb_places(self, obj):
@@ -159,7 +159,7 @@ class AttributionAdmin(admin.ModelAdmin):
 
 import autocomplete_light
 class ChoixSpectacleAdmin(admin.ModelAdmin):
-    form = autocomplete_light.modelform_factory(ChoixSpectacle)
+    form = autocomplete_light.modelform_factory(ChoixSpectacle, exclude=[])
     list_display = ("participant", "spectacle", "priority", "double", "autoquit")
     list_filter = ("double", "autoquit")
     search_fields = ('participant__user__username', 'participant__user__first_name', 'participant__user__last_name')
diff --git a/bda2/models.py b/bda2/models.py
index bcc4e15c..c9fefe6e 100644
--- a/bda2/models.py
+++ b/bda2/models.py
@@ -48,7 +48,7 @@ PAYMENT_TYPES = (
 )
 
 class Participant (models.Model):
-    user = models.ForeignKey(User, unique = True, related_name = "participants2")
+    user = models.OneToOneField(User, related_name = "participants2")
     choices = models.ManyToManyField(Spectacle, through = "ChoixSpectacle", related_name = "chosen_by")
     attributions = models.ManyToManyField(Spectacle, through = "Attribution", related_name = "attributed_to")
     paid = models.BooleanField (u"A payé", default = False)
diff --git a/bda3/admin.py b/bda3/admin.py
index a4c7b05a..26b0beed 100644
--- a/bda3/admin.py
+++ b/bda3/admin.py
@@ -17,7 +17,7 @@ class AttributionInline(admin.TabularInline):
 class ParticipantAdmin(admin.ModelAdmin):
     #inlines = [ChoixSpectacleInline]
     inlines = [AttributionInline]
-    def queryset(self, request):
+    def get_queryset(self, request):
         return Participant.objects.annotate(nb_places = Count('attributions'),
                                             total = Sum('attributions__price'))
     def nb_places(self, obj):
@@ -162,7 +162,7 @@ class AttributionAdmin(admin.ModelAdmin):
 
 import autocomplete_light
 class ChoixSpectacleAdmin(admin.ModelAdmin):
-    form = autocomplete_light.modelform_factory(ChoixSpectacle)
+    form = autocomplete_light.modelform_factory(ChoixSpectacle, exclude=[])
     list_display = ("participant", "spectacle", "priority", "double", "autoquit")
     list_filter = ("double", "autoquit")
     search_fields = ('participant__user__username', 'participant__user__first_name', 'participant__user__last_name')
diff --git a/bda3/models.py b/bda3/models.py
index 80153233..6ada1be3 100644
--- a/bda3/models.py
+++ b/bda3/models.py
@@ -48,7 +48,7 @@ PAYMENT_TYPES = (
 )
 
 class Participant (models.Model):
-    user = models.ForeignKey(User, unique = True, related_name = "participants3")
+    user = models.OneToOneField(User, related_name = "participants3")
     choices = models.ManyToManyField(Spectacle, through = "ChoixSpectacle", related_name = "chosen_by")
     attributions = models.ManyToManyField(Spectacle, through = "Attribution", related_name = "attributed_to")
     paid = models.BooleanField (u"A payé", default = False)
diff --git a/gestioncof/admin.py b/gestioncof/admin.py
index 8540ea44..860f37a2 100644
--- a/gestioncof/admin.py
+++ b/gestioncof/admin.py
@@ -97,7 +97,7 @@ class FkeyLookup(object):
 def ProfileInfo(field, short_description, boolean = False):
     def getter(self):
         try:
-            return getattr(self.get_profile(), field)
+            return getattr(self.profile, field)
         except CofProfile.DoesNotExist:
             return ""
     getter.short_description = short_description
@@ -116,14 +116,14 @@ User.profile_mailing_bda_revente = ProfileInfo("mailing_bda_revente", "ML BDA-R"
 class UserProfileAdmin(UserAdmin):
     def is_buro(self, obj):
         try:
-            return obj.get_profile().is_buro
+            return obj.profile.is_buro
         except CofProfile.DoesNotExist:
             return False
     is_buro.short_description = 'Membre du Buro'
     is_buro.boolean = True
     def is_cof(self, obj):
         try:
-            return obj.get_profile().is_cof
+            return obj.profile.is_cof
         except CofProfile.DoesNotExist:
             return False
     is_cof.short_description = 'Membre du COF'
@@ -144,7 +144,7 @@ def user_unicode(self):
         return self.username
 User.__unicode__ = user_unicode
 class EventRegistrationAdmin(admin.ModelAdmin):
-    form = autocomplete_light.modelform_factory(EventRegistration)
+    form = autocomplete_light.modelform_factory(EventRegistration, exclude=[])
     list_display = ('__unicode__','event','user','paid')
     list_filter = ('paid',)
     search_fields = ('user__username', 'user__first_name', 'user__last_name', 'user__email', 'event__title')
@@ -212,14 +212,14 @@ class VoterAdmin(UserProfileAdmin):
 
     def is_cof(self, obj):
         try:
-            return obj.get_profile().is_cof
+            return obj.profile.is_cof
         except CofProfile.DoesNotExist:
             return False
     is_cof.short_description = 'Membre du COF'
     is_cof.boolean = True
     def a_vote(self, obj):
         try:
-            if not obj.get_profile().eav.a_vot:
+            if not obj.profile.eav.a_vot:
                 return False
             else:
                 return True
diff --git a/gestioncof/csv_views.py b/gestioncof/csv_views.py
index 15f0b5d0..10eda18a 100644
--- a/gestioncof/csv_views.py
+++ b/gestioncof/csv_views.py
@@ -1,12 +1,12 @@
 import csv
 from django.http import HttpResponse, HttpResponseForbidden
 from django.template.defaultfilters import slugify
-from django.db.models.loading import get_model
+from django.apps import apps
 from django.contrib.auth.models import User
 
 def export(qs, fields=None):
     model = qs.model
-    response = HttpResponse(mimetype='text/csv')
+    response = HttpResponse(content_type='text/csv')
     response['Content-Disposition'] = 'attachment; filename=%s.csv' % slugify(model.__name__)
     writer = csv.writer(response)
     # Write headers to CSV file
@@ -38,7 +38,7 @@ def admin_list_export(request, model_name, app_label, queryset=None, fields=None
     if not request.user.is_staff:
         return HttpResponseForbidden()
     if not queryset:
-        model = get_model(app_label, model_name)
+        model = apps.get_model(app_label, model_name)
         queryset = model.objects.all()
         filters = dict()
         """
diff --git a/gestioncof/decorators.py b/gestioncof/decorators.py
index 4565f0cb..b276d372 100644
--- a/gestioncof/decorators.py
+++ b/gestioncof/decorators.py
@@ -2,7 +2,7 @@ from django_cas.decorators import user_passes_test
 
 def is_cof(user):
     try:
-        profile = user.get_profile()
+        profile = user.profile
         return profile.is_cof
     except:
         return False
@@ -12,7 +12,7 @@ cof_required_customdenied = user_passes_test(lambda u: is_cof(u), login_url = "c
 
 def is_buro(user):
     try:
-        profile = user.get_profile()
+        profile = user.profile
         return profile.is_buro
     except:
         return False
diff --git a/gestioncof/shared.py b/gestioncof/shared.py
index fe8d9061..f46f7f90 100644
--- a/gestioncof/shared.py
+++ b/gestioncof/shared.py
@@ -37,7 +37,7 @@ class COFCASBackend(CASBackend):
         if user is None:
             return user
         try:
-            profile = user.get_profile()
+            profile = user.profile
         except CofProfile.DoesNotExist:
             profile, created = CofProfile.objects.get_or_create(user = user)
             profile.save()
diff --git a/gestioncof/views.py b/gestioncof/views.py
index bac9e574..8d99b071 100644
--- a/gestioncof/views.py
+++ b/gestioncof/views.py
@@ -53,7 +53,7 @@ def login_ext(request):
 @login_required
 def logout(request):
     try:
-        profile = request.user.get_profile()
+        profile = request.user.profile
     except CofProfile.DoesNotExist:
         profile, created = CofProfile.objects.get_or_create(user = request.user)
     if profile.login_clipper:
@@ -409,12 +409,12 @@ class UserProfileForm(forms.ModelForm):
 def profile(request):
     success = False
     if request.method == "POST":
-        form = UserProfileForm(request.POST, instance = request.user.get_profile())
+        form = UserProfileForm(request.POST, instance = request.user.profile)
         if form.is_valid():
             form.save()
             success = True
     else:
-        form = UserProfileForm(instance = request.user.get_profile())
+        form = UserProfileForm(instance = request.user.profile)
     return render(request, "profile.html", {"form": form, "success": success})
 
 class RegistrationUserForm(forms.ModelForm):
@@ -694,7 +694,7 @@ def registration(request):
 
 @buro_required
 def export_members(request):
-    response = HttpResponse(mimetype = 'text/csv')
+    response = HttpResponse(content_type = 'text/csv')
     response['Content-Disposition'] = 'attachment; filename=membres_cof.csv'
 
     writer = unicodecsv.UnicodeWriter(response)
@@ -707,13 +707,13 @@ def export_members(request):
 
 @buro_required
 def csv_export_mega(filename, qs):
-    response = HttpResponse(mimetype = 'text/csv')
+    response = HttpResponse(content_type = 'text/csv')
     response['Content-Disposition'] = 'attachment; filename=' + filename
     writer = unicodecsv.UnicodeWriter(response)
 
     for reg in qs.all():
         user = reg.user
-        profile = user.get_profile()
+        profile = user.profile
         comments = "---".join([comment.content for comment in reg.comments.all()])
         bits = [user.username, user.first_name, user.last_name, user.email, profile.phone, profile.num, profile.comments if profile.comments else "", comments]
         writer.writerow([unicode(bit) for bit in bits])
@@ -723,7 +723,7 @@ def csv_export_mega(filename, qs):
 @buro_required
 def export_mega_remarksonly(request):
     filename = 'remarques_mega_2015.csv'
-    response = HttpResponse(mimetype = 'text/csv')
+    response = HttpResponse(content_type = 'text/csv')
     response['Content-Disposition'] = 'attachment; filename=' + filename
     writer = unicodecsv.UnicodeWriter(response)
 
@@ -732,7 +732,7 @@ def export_mega_remarksonly(request):
     for val in commentfield.values.all():
         reg = val.registration
         user = reg.user
-        profile = user.get_profile()
+        profile = user.profile
         bits = [user.username, user.first_name, user.last_name, user.email, profile.phone, profile.num, profile.comments, val.content]
         writer.writerow([unicode(bit) for bit in bits])
 
diff --git a/gestioncof/widgets.py b/gestioncof/widgets.py
index e41ed3e7..4c864e38 100644
--- a/gestioncof/widgets.py
+++ b/gestioncof/widgets.py
@@ -1,5 +1,5 @@
 from django.forms.widgets import Widget
-from django.forms.util import flatatt
+from django.forms.utils import flatatt
 from django.utils.safestring import mark_safe
 
 class TriStateCheckbox(Widget):
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000..d8f4cc4e
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,12 @@
+configparser==3.5.0
+Django==1.8.13
+django-autocomplete-light==2.3.3
+django-autoslug==1.8.0
+-e hg+https://bitbucket.org/cpcc/django-cas@47d19f3a871fa744dabe884758f90fff6ba135d5#egg=django_cas
+django-grappelli==2.6.5
+django-recaptcha==1.0.5
+eav-django==1.4.7
+MySQL-python==1.2.5
+Pillow==2.9.0
+simplejson==3.8.2
+six==1.10.0
diff --git a/templates/bda/bda-attrib.html b/templates/bda/bda-attrib.html
index 0946a4a3..382048c4 100644
--- a/templates/bda/bda-attrib.html
+++ b/templates/bda/bda-attrib.html
@@ -9,7 +9,7 @@
 <h1>Attribution</h1>
 <h2>Token : {{ token }}</h2>
 <h2>Placés : {{ total_slots }} ; Déçus : {{ total_losers }}</h2>
-{% if user.get_profile.is_buro %}<h2>Déficit total: {{ total_deficit }} €, Opéra: {{ opera_deficit }} €, Attribué: {{ total_sold }} €</h2>{% endif %}
+{% if user.profile.is_buro %}<h2>Déficit total: {{ total_deficit }} €, Opéra: {{ opera_deficit }} €, Attribué: {{ total_sold }} €</h2>{% endif %}
 <h2>Temps de calcul : {{ duration|floatformat }}s</h2>
 
 {% for show, members, losers in results %}
@@ -17,7 +17,7 @@
 <h2>{{ show.title }} - {{ show.date_no_seconds }} @ {{ show.location }}</h2>
 <p>
 <strong>{{ show.nrequests }} demandes pour {{ show.slots }} places</strong>
-{{ show.price }}€ par place{% if user.get_profile.is_buro and show.nrequests < show.slots %}, {{ show.deficit }}€ de déficit{% endif %}
+{{ show.price }}€ par place{% if user.profile.is_buro and show.nrequests < show.slots %}, {{ show.deficit }}€ de déficit{% endif %}
 </p>
 Places :
 <ul>
diff --git a/templates/bda2/bda-attrib.html b/templates/bda2/bda-attrib.html
index 959016d1..2cc20a29 100644
--- a/templates/bda2/bda-attrib.html
+++ b/templates/bda2/bda-attrib.html
@@ -9,14 +9,14 @@
 <h1>Attribution</h1>
 <h2>Token : {{ token }}</h2>
 <h2>Placés : {{ total_slots }} ; Déçus : {{ total_losers }}</h2>
-{% if user.get_profile.is_buro %}<h2>Déficit total: {{ total_deficit }} €, Opéra: {{ opera_deficit }} €, Attribué: {{ total_sold }} €</h2>{% endif %}
+{% if user.profile.is_buro %}<h2>Déficit total: {{ total_deficit }} €, Opéra: {{ opera_deficit }} €, Attribué: {{ total_sold }} €</h2>{% endif %}
 
 {% for show, members, losers in results %}
 <div class="attribresult">
 <h2>{{ show.title }} - {{ show.date_no_seconds }} @ {{ show.location }}</h2>
 <p>
 <strong>{{ show.nrequests }} demandes pour {{ show.slots }} places</strong>
-{{ show.price }}€ par place{% if user.get_profile.is_buro and show.nrequests < show.slots %}, {{ show.deficit }}€ de déficit{% endif %}
+{{ show.price }}€ par place{% if user.profile.is_buro and show.nrequests < show.slots %}, {{ show.deficit }}€ de déficit{% endif %}
 </p>
 Places :
 <ul>
diff --git a/templates/gestioncof/home.html b/templates/gestioncof/home.html
index f83233fe..c47a32e0 100644
--- a/templates/gestioncof/home.html
+++ b/templates/gestioncof/home.html
@@ -59,7 +59,7 @@
 					<li><a href="{% url "gestioncof.views.logout" %}">Se déconnecter</a></li>
                 </ul>
 
-                {% if user.get_profile.is_buro %}
+                {% if user.profile.is_buro %}
                 <h3>Administration</h3>
                 <ul>
 		      <li><a href="{% url "admin:index" %}">Administration générale</a></li>
diff --git a/templates/gestioncof/registration_post.html b/templates/gestioncof/registration_post.html
index 987f6821..9548ec39 100644
--- a/templates/gestioncof/registration_post.html
+++ b/templates/gestioncof/registration_post.html
@@ -4,7 +4,7 @@
                 <h2>Inscription d'un nouveau membre</h2>
                 {% if success %}
                 <p class="success">L'inscription de {{ member.first_name }} {{ member.last_name }} (<tt>{{ member.username }}</tt>) a été enregistrée avec succès.
-                {% if member.get_profile.is_cof %}Il est désormais membre du COF n°{{ member.get_profile.num }} !{% endif %}</p>
+                {% if member.profile.is_cof %}Il est désormais membre du COF n°{{ member.profile.num }} !{% endif %}</p>
                 {% endif %}
                 <div id="form-placeholder">
                 {% include "registration_form.html" %}