diff --git a/core/models.py b/core/models.py
index 0c1b900e..f96b7881 100644
--- a/core/models.py
+++ b/core/models.py
@@ -366,7 +366,11 @@ class User(AbstractBaseUser):
             return False
         if group_id == settings.SITH_GROUP_ROOT_ID and self.is_superuser:
             return True
-        return self.groups.filter(name=group_name).exists()
+        return group_name in self.cached_groups_names
+
+    @cached_property
+    def cached_groups_names(self):
+        return [g.name for g in self.groups.all()]
 
     @cached_property
     def is_root(self):
diff --git a/core/search_indexes.py b/core/search_indexes.py
index f157cddb..7bece290 100644
--- a/core/search_indexes.py
+++ b/core/search_indexes.py
@@ -2,6 +2,7 @@
 #
 # Copyright 2016,2017
 # - Skia <skia@libskia.so>
+# - Sli <antoine@bartuccio.fr>
 #
 # Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
 # http://ae.utbm.fr.
@@ -27,6 +28,7 @@ from django.db import models
 from haystack import indexes, signals
 
 from core.models import User
+from forum.models import ForumMessage, ForumMessageMeta
 
 
 class UserIndex(indexes.SearchIndex, indexes.Indexable):
@@ -44,13 +46,68 @@ class UserIndex(indexes.SearchIndex, indexes.Indexable):
         return "last_update"
 
 
-class UserOnlySignalProcessor(signals.BaseSignalProcessor):
+class IndexSignalProcessor(signals.BaseSignalProcessor):
     def setup(self):
         # Listen only to the ``User`` model.
         models.signals.post_save.connect(self.handle_save, sender=User)
         models.signals.post_delete.connect(self.handle_delete, sender=User)
 
+        # Listen only to the ``ForumMessage`` model.
+        models.signals.post_save.connect(self.handle_save, sender=ForumMessageMeta)
+        models.signals.post_delete.connect(self.handle_delete, sender=ForumMessage)
+
+        # Listen to the ``ForumMessageMeta`` model pretending it's a ``ForumMessage``.
+        models.signals.post_save.connect(
+            self.handle_forum_message_meta_save, sender=ForumMessageMeta
+        )
+        models.signals.post_delete.connect(
+            self.handle_forum_message_meta_delete, sender=ForumMessageMeta
+        )
+
     def teardown(self):
         # Disconnect only for the ``User`` model.
         models.signals.post_save.disconnect(self.handle_save, sender=User)
         models.signals.post_delete.disconnect(self.handle_delete, sender=User)
+
+        # Disconnect only to the ``ForumMessage`` model.
+        models.signals.post_save.disconnect(self.handle_save, sender=ForumMessage)
+        models.signals.post_delete.disconnect(self.handle_delete, sender=ForumMessage)
+
+        # Disconnect to the ``ForumMessageMeta`` model pretending it's a ``ForumMessage``.
+        models.signals.post_save.disconnect(
+            self.handle_forum_message_meta_save, sender=ForumMessageMeta
+        )
+        models.signals.post_delete.disconnect(
+            self.handle_forum_message_meta_delete, sender=ForumMessageMeta
+        )
+
+    def handle_forum_message_meta_save(self, sender, instance, **kwargs):
+        super(IndexSignalProcessor, self).handle_save(
+            ForumMessage, instance.message, **kwargs
+        )
+
+    def handle_forum_message_meta_delete(self, sender, instance, **kwargs):
+        super(IndexSignalProcessor, self).handle_delete(
+            ForumMessage, instance.message, **kwargs
+        )
+
+
+class BigCharFieldIndex(indexes.CharField):
+    """
+    Workaround to avoid xapian.InvalidArgument: Term too long (> 245)
+    See https://groups.google.com/forum/#!topic/django-haystack/hRJKcPNPXqw/discussion
+    """
+
+    def prepare(self, term):
+        return bytes(super(BigCharFieldIndex, self).prepare(term), "utf-8")[
+            :245
+        ].decode("utf-8", errors="ignore")
+
+
+class ForumMessageIndex(indexes.SearchIndex, indexes.Indexable):
+    text = BigCharFieldIndex(document=True, use_template=True)
+    auto = indexes.EdgeNgramField(use_template=True)
+    date = indexes.DateTimeField(model_attr="date")
+
+    def get_model(self):
+        return ForumMessage
diff --git a/core/static/core/style.scss b/core/static/core/style.scss
index dc6ef753..7ac05a0c 100644
--- a/core/static/core/style.scss
+++ b/core/static/core/style.scss
@@ -1403,6 +1403,18 @@ textarea {
     }
   }
 
+  .search_bar {
+    margin: 10px 0px;
+    display: flex;
+    height: 20p;
+    align-items: center;
+  }
+  .search_check {
+    margin-left: 10px;
+  }
+  .search_bouton {
+    margin-left: 10px;
+  }
   .category {
     margin-top: 5px;
     background: $secondary-color;
diff --git a/core/templates/search/indexes/forum/forummessage_auto.txt b/core/templates/search/indexes/forum/forummessage_auto.txt
new file mode 100644
index 00000000..c74419ce
--- /dev/null
+++ b/core/templates/search/indexes/forum/forummessage_auto.txt
@@ -0,0 +1,4 @@
+{{ object.topic }}
+{{ object.title }}
+{{ object.message }}
+{{ object.author }}
diff --git a/core/templates/search/indexes/forum/forummessage_text.txt b/core/templates/search/indexes/forum/forummessage_text.txt
new file mode 100644
index 00000000..c74419ce
--- /dev/null
+++ b/core/templates/search/indexes/forum/forummessage_text.txt
@@ -0,0 +1,4 @@
+{{ object.topic }}
+{{ object.title }}
+{{ object.message }}
+{{ object.author }}
diff --git a/core/views/__init__.py b/core/views/__init__.py
index 77841dcd..2d764237 100644
--- a/core/views/__init__.py
+++ b/core/views/__init__.py
@@ -2,6 +2,7 @@
 #
 # Copyright 2016,2017
 # - Skia <skia@libskia.so>
+# - Sli <antoine@bartuccio.fr>
 #
 # Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
 # http://ae.utbm.fr.
@@ -176,6 +177,7 @@ class CanViewMixin(View):
     """
 
     def dispatch(self, request, *arg, **kwargs):
+
         try:
             self.object = self.get_object()
             if can_view(self.object, request.user):
@@ -184,8 +186,10 @@ class CanViewMixin(View):
         except:
             pass
         # If we get here, it's a ListView
-        l_id = [o.id for o in self.get_queryset() if can_view(o, request.user)]
-        if not l_id and self.get_queryset().count() != 0:
+        queryset = self.get_queryset()
+
+        l_id = [o.id for o in queryset if can_view(o, request.user)]
+        if not l_id and queryset.count() != 0:
             raise PermissionDenied
         self._get_queryset = self.get_queryset
 
diff --git a/core/views/site.py b/core/views/site.py
index 8eedcf67..3b75cdde 100644
--- a/core/views/site.py
+++ b/core/views/site.py
@@ -71,6 +71,8 @@ def notification(request, notif_id):
 
 
 def search_user(query, as_json=False):
+    if query == "":
+        return []
     res = SearchQuerySet().models(User).autocomplete(auto=query)[:20]
     return [r.object for r in res]
 
diff --git a/forum/models.py b/forum/models.py
index 523b1169..4ef955ba 100644
--- a/forum/models.py
+++ b/forum/models.py
@@ -331,9 +331,9 @@ class ForumMessage(models.Model):
         return user.can_edit(self.topic.forum)
 
     def can_be_viewed_by(self, user):
-        return (
-            not self._deleted
-        )  # No need to check the real rights since it's already done by the Topic view
+        # No need to check the real rights since it's already done by the Topic view
+        # and it impacts performances too much
+        return not self._deleted
 
     def can_be_moderated_by(self, user):
         return self.topic.forum.is_owned_by(user) or user.id == self.author.id
diff --git a/forum/templates/forum/forum.jinja b/forum/templates/forum/forum.jinja
index 89a0e3a7..1242e50d 100644
--- a/forum/templates/forum/forum.jinja
+++ b/forum/templates/forum/forum.jinja
@@ -1,18 +1,12 @@
 {% extends "core/base.jinja" %}
-{% from 'forum/macros.jinja' import display_forum, display_topic %}
+{% from 'forum/macros.jinja' import display_forum, display_breadcrumb, display_topic, display_search_bar %}
 
 {% block title %}
 {{ forum }}
 {% endblock %}
 
 {% block content %}
-<div>
-    <a href="{{ url('forum:main') }}">{% trans %}Forum{% endtrans %}</a>
-    {% for f in forum.get_parent_list()|reverse %}
-    > <a href="{{ f.get_absolute_url() }}">{{ f }}</a>
-    {% endfor %}
-    > <a href="{{ forum.get_absolute_url() }}">{{ forum }}</a>
-</div>
+{{ display_breadcrumb(forum) }}
 <div id="forum">
     <h3>{{ forum.name }}</h3>
     <p>
@@ -22,6 +16,7 @@
     {% if not forum.is_category %}
         <a class="ib button" href="{{ url('forum:new_topic', forum_id=forum.id) }}">{% trans %}New topic{% endtrans %}</a>
     {% endif %}
+    {{ display_search_bar(request) }}
     </p>
     {% if forum.children.exists() %}
     <div>
diff --git a/forum/templates/forum/macros.jinja b/forum/templates/forum/macros.jinja
index 0b6804eb..ca61e836 100644
--- a/forum/templates/forum/macros.jinja
+++ b/forum/templates/forum/macros.jinja
@@ -85,9 +85,20 @@
 </div>
 {% endmacro %}
 
+{% macro display_breadcrumb(forum, topic="") %}
+<p>
+    <a href="{{ url('forum:main') }}">{% trans %}Forum{% endtrans %}</a>
+    {% for f in forum.get_parent_list()|reverse %}
+    > <a href="{{ f.get_absolute_url() }}">{{ f }}</a>
+    {% endfor %}
+    > <a href="{{ forum.get_absolute_url() }}">{{ forum }}</a>
+    {% if topic != "" %} > <a href="{{ topic.get_absolute_url() }}">{{ topic }}</a>{%- endif -%}
+</p>
+{% endmacro %}
+
 {% macro display_message(m, user, unread=False) %}
 {% if user.can_view(m) %}
-<div id="msg_{{ m.id }}" class="message {% if unread %}unread{% endif %}">
+<div id="msg_{{ m.id }}" class="message {% if unread %}unread{% endif %}">
     <div class="msg_author {% if m.deleted %}deleted{% endif %}">
             {% if m.author.avatar_pict %}
         <img src="{{ m.author.avatar_pict.get_download_url() }}" alt="{% trans %}Profile{% endtrans %}" id="picture" />
@@ -143,7 +154,7 @@
     </div>
 </div>
 {% else %}
-<div id="msg_{{ m.id }}" class="message">
+<div id="msg_{{ m.id }}" class="message">
     <div class="msg_author deleted">
     </div>
     <div class="msg_content deleted">
@@ -155,3 +166,12 @@
 {{ m.mark_as_read(user) or "" }}
 {% endmacro %}
 
+{% macro display_search_bar(request) %}
+<form class="search_bar" action="{{ url('forum:search') }}" method="GET">
+    <input type="text" placeholder="{% trans %}Search{% endtrans %}" name="query" value="{{ request.GET.query|default('') }}"/>
+    <input type="checkbox" class="search_check" name="order" value="date" {% if request.GET.order|default("") == "date" or (request.GET.order|default("") == "" and request.GET.query|default("") == "") -%}
+        checked
+    {%- endif -%}> {% trans %}Order by date{% endtrans %}<br>
+    <input type="submit" class="search_bouton" value="{% trans %}Search{% endtrans %}"/>
+</form>
+{% endmacro %}
diff --git a/forum/templates/forum/main.jinja b/forum/templates/forum/main.jinja
index 46c8e966..8bedc310 100644
--- a/forum/templates/forum/main.jinja
+++ b/forum/templates/forum/main.jinja
@@ -1,6 +1,6 @@
 {% extends "core/base.jinja" %}
 {% from 'core/macros.jinja' import user_profile_link %}
-{% from 'forum/macros.jinja' import display_forum %}
+{% from 'forum/macros.jinja' import display_forum, display_search_bar %}
 
 {% block title %}
 {% trans %}Forum{% endtrans %}
@@ -15,6 +15,7 @@
     <p>
         <a class="ib button" href="{{ url('forum:last_unread') }}">{% trans %}View last unread messages{% endtrans %}</a>
         <a class="ib button" href="{{ url('forum:favorite_topics') }}">{% trans %}Favorite topics{% endtrans %}</a>
+        {{ display_search_bar(request) }}
     </p>
     {% if user.is_in_group(settings.SITH_GROUP_FORUM_ADMIN_ID) or user.is_in_group(settings.SITH_GROUP_COM_ADMIN_ID) %}
     <p>
@@ -34,6 +35,7 @@
             </div>
         </div>
     </div>
+
     {% for f in forum_list %}
     <div>
     {{ display_forum(f, user, True) }}
diff --git a/forum/templates/forum/reply.jinja b/forum/templates/forum/reply.jinja
index 3a4b49de..b2ea3f52 100644
--- a/forum/templates/forum/reply.jinja
+++ b/forum/templates/forum/reply.jinja
@@ -1,5 +1,5 @@
 {% extends "core/base.jinja" %}
-{% from 'forum/macros.jinja' import display_message %}
+{% from 'forum/macros.jinja' import display_message, display_search_bar %}
 
 {% block title %}
 {% if topic %}
@@ -11,6 +11,7 @@
 
 {% block content %}
 {% if topic %}
+{{ display_search_bar(request) }}
 <p>
 <a href="{{ url('forum:main') }}">{% trans %}Forum{% endtrans %}</a>
 {% for f in topic.forum.get_parent_list() %}
diff --git a/forum/templates/forum/search.jinja b/forum/templates/forum/search.jinja
new file mode 100644
index 00000000..d996a358
--- /dev/null
+++ b/forum/templates/forum/search.jinja
@@ -0,0 +1,21 @@
+{% extends "core/base.jinja" %}
+
+{% from 'forum/macros.jinja' import display_message, display_breadcrumb, display_search_bar %}
+
+{% block content %}
+    <div id="forum">
+    {{ display_search_bar(request) }}
+    {% if object_list|length != 0 %}
+        <br>
+        <div class="search-results">
+            {% for m in object_list %}
+                {{ display_breadcrumb(m.topic.forum, m.topic) }}
+                {{ display_message(m, user) }}
+            {% endfor %}
+        </div>
+    {% else %}
+        {% trans %}No result found{% endtrans %}
+    {% endif %}
+    </div>
+
+{% endblock %}
\ No newline at end of file
diff --git a/forum/templates/forum/topic.jinja b/forum/templates/forum/topic.jinja
index 918b9665..ef749844 100644
--- a/forum/templates/forum/topic.jinja
+++ b/forum/templates/forum/topic.jinja
@@ -1,6 +1,6 @@
 {% extends "core/base.jinja" %}
 {% from 'core/macros.jinja' import user_profile_link %}
-{% from 'forum/macros.jinja' import display_message %}
+{% from 'forum/macros.jinja' import display_message, display_breadcrumb, display_search_bar %}
 
 {% block title %}
 {{ topic }}
@@ -26,15 +26,8 @@
 {% endblock %}
 
 {% block content %}
-    <p>
-    <a href="{{ url('forum:main') }}">{% trans %}Forum{% endtrans %}</a>
-    {% for f in topic.forum.get_parent_list()|reverse %}
-    > <a href="{{ f.get_absolute_url() }}">{{ f }}</a>
-    {% endfor %}
-    > <a href="{{ topic.forum.get_absolute_url() }}">{{ topic.forum }}</a>
-    > <a href="{{ topic.get_absolute_url() }}">{{ topic }}</a>
-    </p>
-    <h3>{{ topic.title }}</h3>
+{{ display_breadcrumb(topic.forum, topic) }}
+<h3>{{ topic.title }}</h3>
 <div id="forum">
     <p>{{ topic.description }}</p>
     <p>
@@ -46,6 +39,7 @@
     {% endif %}
     </p>
 
+    {{ display_search_bar(request) }}
     <p style="text-align: right; background: #d8e7f3;">
     {% for p in msgs.paginator.page_range %}
         <span class="ib" style="background: {% if p == msgs.number %}white{% endif %}; margin: 0;"><a href="?page={{ p }}">{{ p }}</a></span>
diff --git a/forum/urls.py b/forum/urls.py
index 27ff5718..9a504034 100644
--- a/forum/urls.py
+++ b/forum/urls.py
@@ -26,8 +26,10 @@ from django.conf.urls import url
 
 from forum.views import *
 
+
 urlpatterns = [
     url(r"^$", ForumMainView.as_view(), name="main"),
+    url(r"^search/$", ForumSearchView.as_view(), name="search"),
     url(r"^new_forum$", ForumCreateView.as_view(), name="new_forum"),
     url(r"^mark_all_as_read$", ForumMarkAllAsRead.as_view(), name="mark_all_as_read"),
     url(r"^last_unread$", ForumLastUnread.as_view(), name="last_unread"),
diff --git a/forum/views.py b/forum/views.py
index 946d563c..030f39ec 100644
--- a/forum/views.py
+++ b/forum/views.py
@@ -2,6 +2,7 @@
 #
 # Copyright 2016,2017,2018
 # - Skia <skia@libskia.so>
+# - Sli <antoine@bartuccio.fr>
 #
 # Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
 # http://ae.utbm.fr.
@@ -36,9 +37,56 @@ from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 
 from ajax_select import make_ajax_field
 
-from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin
+from core.views import (
+    CanViewMixin,
+    CanEditMixin,
+    CanEditPropMixin,
+    CanCreateMixin,
+    can_view,
+)
 from core.views.forms import MarkdownInput
 from forum.models import Forum, ForumMessage, ForumTopic, ForumMessageMeta
+from haystack.query import RelatedSearchQuerySet
+
+
+class ForumSearchView(ListView):
+    template_name = "forum/search.jinja"
+
+    def get_queryset(self):
+        query = self.request.GET.get("query", "")
+        order_by = self.request.GET.get("order", "")
+
+        if query == "":
+            return []
+
+        queryset = RelatedSearchQuerySet().models(ForumMessage).autocomplete(auto=query)
+
+        if order_by == "date":
+            queryset = queryset.order_by("-date")
+
+        queryset = queryset.load_all()
+        queryset = queryset.load_all_queryset(
+            ForumMessage,
+            ForumMessage.objects.all()
+            .prefetch_related("topic__forum__edit_groups")
+            .prefetch_related("topic__forum__view_groups")
+            .prefetch_related("topic__forum__owner_club"),
+        )
+
+        # Filter unauthorized responses
+        resp = []
+        count = 0
+        max_count = 30
+        for r in queryset:
+            if count >= max_count:
+                return resp
+            if can_view(r.object, self.request.user) and can_view(
+                r.object.topic, self.request.user
+            ):
+                resp.append(r.object)
+                count += 1
+
+        return resp
 
 
 class ForumMainView(ListView):
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index b64e86a1..dff9ace6 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-11-08 00:26+0100\n"
+"POT-Creation-Date: 2018-12-11 20:07+0100\n"
 "PO-Revision-Date: 2016-07-18\n"
 "Last-Translator: Skia <skia@libskia.so>\n"
 "Language-Team: AE info <ae.info@utbm.fr>\n"
@@ -219,7 +219,7 @@ msgstr "Compte"
 msgid "Company"
 msgstr "Entreprise"
 
-#: accounting/models.py:317 sith/settings.py:377
+#: accounting/models.py:317 sith/settings.py:378
 #: stock/templates/stock/shopping_list_items.jinja:37
 msgid "Other"
 msgstr "Autre"
@@ -776,7 +776,7 @@ msgstr "Opération liée : "
 #: core/templates/core/user_preferences.jinja:12
 #: core/templates/core/user_preferences.jinja:19
 #: counter/templates/counter/cash_register_summary.jinja:22
-#: forum/templates/forum/reply.jinja:33
+#: forum/templates/forum/reply.jinja:34
 #: subscription/templates/subscription/subscription.jinja:25
 #: trombi/templates/trombi/comment.jinja:26
 #: trombi/templates/trombi/edit_profile.jinja:13
@@ -1492,9 +1492,9 @@ msgstr "Type"
 #: com/templates/com/news_admin_list.jinja:249
 #: com/templates/com/news_admin_list.jinja:286
 #: com/templates/com/weekmail.jinja:19 com/templates/com/weekmail.jinja:48
-#: core/templates/core/base.jinja:341 forum/templates/forum/forum.jinja:29
-#: forum/templates/forum/forum.jinja:48 forum/templates/forum/main.jinja:26
-#: forum/views.py:192
+#: core/templates/core/base.jinja:341 forum/templates/forum/forum.jinja:30
+#: forum/templates/forum/forum.jinja:49 forum/templates/forum/main.jinja:27
+#: forum/views.py:213
 msgid "Title"
 msgstr "Titre"
 
@@ -1518,7 +1518,7 @@ msgstr "Résumé"
 #: com/templates/com/news_admin_list.jinja:252
 #: com/templates/com/news_admin_list.jinja:289
 #: com/templates/com/weekmail.jinja:17 com/templates/com/weekmail.jinja:46
-#: forum/templates/forum/forum.jinja:52
+#: forum/templates/forum/forum.jinja:53
 msgid "Author"
 msgstr "Auteur"
 
@@ -1628,7 +1628,7 @@ msgstr ""
 
 #: com/templates/com/news_edit.jinja:56 com/templates/com/weekmail.jinja:10
 #: core/templates/core/macros_pages.jinja:49
-#: forum/templates/forum/reply.jinja:32
+#: forum/templates/forum/reply.jinja:33
 msgid "Preview"
 msgstr "Prévisualiser"
 
@@ -2113,7 +2113,7 @@ msgstr "Un utilisateur de ce nom d'utilisateur existe déjà"
 #: core/templates/core/user_edit.jinja:17
 #: election/templates/election/election_detail.jinja:340
 #: forum/templates/forum/macros.jinja:93 forum/templates/forum/macros.jinja:95
-#: forum/templates/forum/reply.jinja:38 forum/templates/forum/reply.jinja:40
+#: forum/templates/forum/reply.jinja:39 forum/templates/forum/reply.jinja:41
 #: trombi/templates/trombi/user_tools.jinja:41
 msgid "Profile"
 msgstr "Profil"
@@ -2310,6 +2310,8 @@ msgid "Register"
 msgstr "S'enregister"
 
 #: core/templates/core/base.jinja:75 core/templates/core/base.jinja:76
+#: forum/templates/forum/macros.jinja:160
+#: forum/templates/forum/macros.jinja:162
 #: matmat/templates/matmat/search_form.jinja:37
 #: matmat/templates/matmat/search_form.jinja:47
 #: matmat/templates/matmat/search_form.jinja:58
@@ -2370,8 +2372,8 @@ msgstr "GA"
 #: forum/templates/forum/forum.jinja:10
 #: forum/templates/forum/last_unread.jinja:14
 #: forum/templates/forum/main.jinja:6 forum/templates/forum/main.jinja:11
-#: forum/templates/forum/main.jinja:14 forum/templates/forum/reply.jinja:15
-#: forum/templates/forum/topic.jinja:30
+#: forum/templates/forum/main.jinja:14 forum/templates/forum/reply.jinja:16
+#: forum/templates/forum/topic.jinja:31
 msgid "Forum"
 msgstr "Forum"
 
@@ -2385,7 +2387,7 @@ msgstr "Photos"
 #: eboutic/templates/eboutic/eboutic_main.jinja:24
 #: eboutic/templates/eboutic/eboutic_makecommand.jinja:8
 #: eboutic/templates/eboutic/eboutic_payment_result.jinja:4
-#: sith/settings.py:376 sith/settings.py:384
+#: sith/settings.py:377 sith/settings.py:385
 msgid "Eboutic"
 msgstr "Eboutic"
 
@@ -3589,8 +3591,8 @@ msgstr "quantité"
 msgid "Sith account"
 msgstr "Compte utilisateur"
 
-#: counter/models.py:448 sith/settings.py:369 sith/settings.py:374
-#: sith/settings.py:392
+#: counter/models.py:448 sith/settings.py:370 sith/settings.py:375
+#: sith/settings.py:393
 msgid "Credit card"
 msgstr "Carte bancaire"
 
@@ -4352,25 +4354,25 @@ msgstr "dernière date de lecture"
 msgid "Favorite topics"
 msgstr "Topics favoris"
 
-#: forum/templates/forum/forum.jinja:20 forum/templates/forum/main.jinja:21
+#: forum/templates/forum/forum.jinja:20 forum/templates/forum/main.jinja:22
 msgid "New forum"
 msgstr "Nouveau forum"
 
 #: forum/templates/forum/forum.jinja:23 forum/templates/forum/reply.jinja:8
-#: forum/templates/forum/reply.jinja:27
+#: forum/templates/forum/reply.jinja:28
 msgid "New topic"
 msgstr "Nouveau sujet"
 
-#: forum/templates/forum/forum.jinja:33 forum/templates/forum/main.jinja:30
+#: forum/templates/forum/forum.jinja:34 forum/templates/forum/main.jinja:31
 msgid "Topics"
 msgstr "Sujets"
 
-#: forum/templates/forum/forum.jinja:36 forum/templates/forum/forum.jinja:58
-#: forum/templates/forum/main.jinja:33
+#: forum/templates/forum/forum.jinja:37 forum/templates/forum/forum.jinja:59
+#: forum/templates/forum/main.jinja:34
 msgid "Last message"
 msgstr "Dernier message"
 
-#: forum/templates/forum/forum.jinja:55
+#: forum/templates/forum/forum.jinja:56
 msgid "Messages"
 msgstr "Messages"
 
@@ -4400,28 +4402,36 @@ msgstr " le "
 msgid "Deleted or unreadable message."
 msgstr "Message supprimé ou non-visible."
 
+#: forum/templates/forum/macros.jinja:161
+msgid "Order by date"
+msgstr "Trier par date"
+
 #: forum/templates/forum/main.jinja:16
 msgid "View last unread messages"
 msgstr "Voir les derniers messages non lus"
 
-#: forum/templates/forum/reply.jinja:6 forum/templates/forum/reply.jinja:24
-#: forum/templates/forum/topic.jinja:41 forum/templates/forum/topic.jinja:66
+#: forum/templates/forum/reply.jinja:6 forum/templates/forum/reply.jinja:25
+#: forum/templates/forum/topic.jinja:42 forum/templates/forum/topic.jinja:67
 msgid "Reply"
 msgstr "Répondre"
 
-#: forum/templates/forum/topic.jinja:43
+#: forum/templates/forum/search.jinja:16
+msgid "No result found"
+msgstr "Pas de résultats"
+
+#: forum/templates/forum/topic.jinja:44
 msgid "Unmark as favorite"
 msgstr "Enlever des favoris"
 
-#: forum/templates/forum/topic.jinja:45
+#: forum/templates/forum/topic.jinja:46
 msgid "Mark as favorite"
 msgstr "Ajouter aux favoris"
 
-#: forum/views.py:138
+#: forum/views.py:159
 msgid "Apply rights and club owner recursively"
 msgstr "Appliquer les droits et le club propriétaire récursivement"
 
-#: forum/views.py:356
+#: forum/views.py:377
 #, python-format
 msgid "%(author)s said"
 msgstr "Citation de %(author)s"
@@ -4475,12 +4485,12 @@ msgid "Washing and drying"
 msgstr "Lavage et séchage"
 
 #: launderette/templates/launderette/launderette_book.jinja:27
-#: sith/settings.py:520
+#: sith/settings.py:521
 msgid "Washing"
 msgstr "Lavage"
 
 #: launderette/templates/launderette/launderette_book.jinja:31
-#: sith/settings.py:520
+#: sith/settings.py:521
 msgid "Drying"
 msgstr "Séchage"
 
@@ -4660,251 +4670,251 @@ msgstr "Erreur de création de l'album %(album)s : %(msg)s"
 msgid "Add user"
 msgstr "Ajouter une personne"
 
-#: sith/settings.py:215
+#: sith/settings.py:216
 msgid "English"
 msgstr "Anglais"
 
-#: sith/settings.py:215
+#: sith/settings.py:216
 msgid "French"
 msgstr "Français"
 
-#: sith/settings.py:350
+#: sith/settings.py:351
 msgid "TC"
 msgstr "TC"
 
-#: sith/settings.py:351
+#: sith/settings.py:352
 msgid "IMSI"
 msgstr "IMSI"
 
-#: sith/settings.py:352
+#: sith/settings.py:353
 msgid "IMAP"
 msgstr "IMAP"
 
-#: sith/settings.py:353
+#: sith/settings.py:354
 msgid "INFO"
 msgstr "INFO"
 
-#: sith/settings.py:354
+#: sith/settings.py:355
 msgid "GI"
 msgstr "GI"
 
-#: sith/settings.py:355
+#: sith/settings.py:356
 msgid "E"
 msgstr "E"
 
-#: sith/settings.py:356
+#: sith/settings.py:357
 msgid "EE"
 msgstr "EE"
 
-#: sith/settings.py:357
+#: sith/settings.py:358
 msgid "GESC"
 msgstr "GESC"
 
-#: sith/settings.py:358
+#: sith/settings.py:359
 msgid "GMC"
 msgstr "GMC"
 
-#: sith/settings.py:359
+#: sith/settings.py:360
 msgid "MC"
 msgstr "MC"
 
-#: sith/settings.py:360
+#: sith/settings.py:361
 msgid "EDIM"
 msgstr "EDIM"
 
-#: sith/settings.py:361
+#: sith/settings.py:362
 msgid "Humanities"
 msgstr "Humanités"
 
-#: sith/settings.py:362
+#: sith/settings.py:363
 msgid "N/A"
 msgstr "N/A"
 
-#: sith/settings.py:366 sith/settings.py:373 sith/settings.py:390
+#: sith/settings.py:367 sith/settings.py:374 sith/settings.py:391
 msgid "Check"
 msgstr "Chèque"
 
-#: sith/settings.py:367 sith/settings.py:375 sith/settings.py:391
+#: sith/settings.py:368 sith/settings.py:376 sith/settings.py:392
 msgid "Cash"
 msgstr "Espèces"
 
-#: sith/settings.py:368
+#: sith/settings.py:369
 msgid "Transfert"
 msgstr "Virement"
 
-#: sith/settings.py:381
+#: sith/settings.py:382
 msgid "Belfort"
 msgstr "Belfort"
 
-#: sith/settings.py:382
+#: sith/settings.py:383
 msgid "Sevenans"
 msgstr "Sevenans"
 
-#: sith/settings.py:383
+#: sith/settings.py:384
 msgid "Montbéliard"
 msgstr "Montbéliard"
 
-#: sith/settings.py:434
+#: sith/settings.py:435
 msgid "One semester"
 msgstr "Un semestre, 15 €"
 
-#: sith/settings.py:435
+#: sith/settings.py:436
 msgid "Two semesters"
 msgstr "Deux semestres, 28 €"
 
-#: sith/settings.py:437
+#: sith/settings.py:438
 msgid "Common core cursus"
 msgstr "Cursus tronc commun, 45 €"
 
-#: sith/settings.py:441
+#: sith/settings.py:442
 msgid "Branch cursus"
 msgstr "Cursus branche, 45 €"
 
-#: sith/settings.py:442
+#: sith/settings.py:443
 msgid "Alternating cursus"
 msgstr "Cursus alternant, 30 €"
 
-#: sith/settings.py:443
+#: sith/settings.py:444
 msgid "Honorary member"
 msgstr "Membre honoraire, 0 €"
 
-#: sith/settings.py:444
+#: sith/settings.py:445
 msgid "Assidu member"
 msgstr "Membre d'Assidu, 0 €"
 
-#: sith/settings.py:445
+#: sith/settings.py:446
 msgid "Amicale/DOCEO member"
 msgstr "Membre de l'Amicale/DOCEO, 0 €"
 
-#: sith/settings.py:446
+#: sith/settings.py:447
 msgid "UT network member"
 msgstr "Cotisant du réseau UT, 0 €"
 
-#: sith/settings.py:447
+#: sith/settings.py:448
 msgid "CROUS member"
 msgstr "Membres du CROUS, 0 €"
 
-#: sith/settings.py:448
+#: sith/settings.py:449
 msgid "Sbarro/ESTA member"
 msgstr "Membre de Sbarro ou de l'ESTA, 15 €"
 
-#: sith/settings.py:450
+#: sith/settings.py:451
 msgid "One semester Welcome Week"
 msgstr "Un semestre Welcome Week"
 
-#: sith/settings.py:454
+#: sith/settings.py:455
 msgid "Two months for free"
 msgstr "Deux mois gratuits"
 
-#: sith/settings.py:455
+#: sith/settings.py:456
 msgid "Eurok's volunteer"
 msgstr "Bénévole Eurockéennes"
 
-#: sith/settings.py:457
+#: sith/settings.py:458
 msgid "Six weeks for free"
 msgstr "6 semaines gratuites"
 
-#: sith/settings.py:461
+#: sith/settings.py:462
 msgid "One day"
 msgstr "Un jour"
 
-#: sith/settings.py:480
+#: sith/settings.py:481
 msgid "President"
 msgstr "Président"
 
-#: sith/settings.py:481
+#: sith/settings.py:482
 msgid "Vice-President"
 msgstr "Vice-Président"
 
-#: sith/settings.py:482
+#: sith/settings.py:483
 msgid "Treasurer"
 msgstr "Trésorier"
 
-#: sith/settings.py:483
+#: sith/settings.py:484
 msgid "Communication supervisor"
 msgstr "Responsable communication"
 
-#: sith/settings.py:484
+#: sith/settings.py:485
 msgid "Secretary"
 msgstr "Secrétaire"
 
-#: sith/settings.py:485
+#: sith/settings.py:486
 msgid "IT supervisor"
 msgstr "Responsable info"
 
-#: sith/settings.py:486
+#: sith/settings.py:487
 msgid "Board member"
 msgstr "Membre du bureau"
 
-#: sith/settings.py:487
+#: sith/settings.py:488
 msgid "Active member"
 msgstr "Membre actif"
 
-#: sith/settings.py:488
+#: sith/settings.py:489
 msgid "Curious"
 msgstr "Curieux"
 
-#: sith/settings.py:524
+#: sith/settings.py:525
 msgid "A new poster needs to be moderated"
 msgstr "Une nouvelle affiche a besoin d'être modérée"
 
-#: sith/settings.py:525
+#: sith/settings.py:526
 msgid "A new mailing list needs to be moderated"
 msgstr "Une nouvelle mailing list a besoin d'être modérée"
 
-#: sith/settings.py:526
+#: sith/settings.py:527
 #, python-format
 msgid "There are %s fresh news to be moderated"
 msgstr "Il y a %s nouvelles toutes fraîches à modérer"
 
-#: sith/settings.py:527
+#: sith/settings.py:528
 msgid "New files to be moderated"
 msgstr "Nouveaux fichiers à modérer"
 
-#: sith/settings.py:528
+#: sith/settings.py:529
 #, python-format
 msgid "There are %s pictures to be moderated in the SAS"
 msgstr "Il y a %s photos à modérer dans le SAS"
 
-#: sith/settings.py:529
+#: sith/settings.py:530
 msgid "You've been identified on some pictures"
 msgstr "Vous avez été identifié sur des photos"
 
-#: sith/settings.py:530
+#: sith/settings.py:531
 #, python-format
 msgid "You just refilled of %s €"
 msgstr "Vous avez rechargé votre compte de %s€"
 
-#: sith/settings.py:531
+#: sith/settings.py:532
 #, python-format
 msgid "You just bought %s"
 msgstr "Vous avez acheté %s"
 
-#: sith/settings.py:532
+#: sith/settings.py:533
 msgid "You have a notification"
 msgstr "Vous avez une notification"
 
-#: sith/settings.py:544
+#: sith/settings.py:545
 msgid "Success!"
 msgstr "Succès !"
 
-#: sith/settings.py:545
+#: sith/settings.py:546
 msgid "Fail!"
 msgstr "Échec !"
 
-#: sith/settings.py:546
+#: sith/settings.py:547
 msgid "You successfully posted an article in the Weekmail"
 msgstr "Article posté avec succès dans le Weekmail"
 
-#: sith/settings.py:547
+#: sith/settings.py:548
 msgid "You successfully edited an article in the Weekmail"
 msgstr "Article édité avec succès dans le Weekmail"
 
-#: sith/settings.py:548
+#: sith/settings.py:549
 msgid "You successfully sent the Weekmail"
 msgstr "Weekmail envoyé avec succès"
 
-#: sith/settings.py:556
+#: sith/settings.py:557
 msgid "AE tee-shirt"
 msgstr "Tee-shirt AE"
 
diff --git a/sith/settings.py b/sith/settings.py
index 07532a4c..ee319665 100644
--- a/sith/settings.py
+++ b/sith/settings.py
@@ -190,7 +190,7 @@ HAYSTACK_CONNECTIONS = {
     }
 }
 
-HAYSTACK_SIGNAL_PROCESSOR = "core.search_indexes.UserOnlySignalProcessor"
+HAYSTACK_SIGNAL_PROCESSOR = "core.search_indexes.IndexSignalProcessor"
 
 SASS_PRECISION = 8