diff --git a/cms/models.py b/cms/models.py
index a90c59f..76c5358 100644
--- a/cms/models.py
+++ b/cms/models.py
@@ -5,7 +5,6 @@ from django.contrib.contenttypes.models import ContentType
 from django.utils import timezone
 from django.utils.text import slugify
 from django.utils.translation import ugettext as _, ugettext_lazy
-from django.core.urlresolvers import reverse
 
 from django.db.models.signals import Signal, post_save, pre_save
 from django.dispatch import receiver
@@ -38,11 +37,12 @@ class Routable:
         )
 
     @classmethod
-    def route_url(cl, route, **kwargs):
-        name = cl._website.name_of_model(cl)
-        name = route.get_view_name(name)
-        r = reverse(name, kwargs = kwargs)
-        return r
+    def reverse(cl, route, use_default = True, **kwargs):
+        """
+        Reverse a url using a given route for the model - simple wrapper
+        around cl._website.reverse
+        """
+        return cl._website.reverse(cl, route, use_default, **kwargs)
 
 
 class Comment(models.Model, Routable):
@@ -154,7 +154,10 @@ class Post (models.Model, Routable):
         blank = True,
     )
 
-    search_fields = [ 'title', 'content' ]
+    search_fields = [ 'title', 'content', 'tags__name' ]
+    """
+    Fields on which routes.SearchRoute must run the search
+    """
 
     def get_comments(self):
         """
@@ -171,12 +174,33 @@ class Post (models.Model, Routable):
         """
         Return an url to the post detail view.
         """
-        return self.route_url(
+        return self.reverse(
             routes.DetailRoute,
             pk = self.pk, slug = slugify(self.title)
         )
 
+    def fill_empty(self):
+        """
+        Fill empty values using parent thread. Can be used before saving or
+        at loading
+        """
+        if not self.thread:
+            return
+
+        if not self.title:
+            self.title = _('{name} // {date}').format(
+                name = self.thread.title,
+                date = self.date
+            )
+        if not self.content:
+            self.content = self.thread.content
+        if not self.image:
+            self.image = self.thread.image
+        if not self.tags and self.pk:
+            self.tags = self.thread.tags
+
     def get_object_list(self, request, object, **kwargs):
+        # FIXME: wtf
         type = ContentType.objects.get_for_model(object)
         qs = Comment.objects.filter(
             thread_id = object.pk,
@@ -185,6 +209,9 @@ class Post (models.Model, Routable):
         return qs
 
     def make_safe(self):
+        """
+        Ensure that data of the publication are safe from code injection.
+        """
         self.title = bleach.clean(
             self.title,
             tags=settings.AIRCOX_CMS_BLEACH_TITLE_TAGS,
@@ -293,6 +320,7 @@ class RelatedMeta (models.base.ModelBase):
             else:
                 return
             post.rel_to_post()
+            post.fill_empty()
             post.save(avoid_sync = True)
         post_save.connect(handler_rel, model._relation.model, False)
 
diff --git a/cms/qcombine.py b/cms/qcombine.py
index 9e4a227..8409116 100644
--- a/cms/qcombine.py
+++ b/cms/qcombine.py
@@ -2,8 +2,12 @@ import operator
 import itertools
 import heapq
 
+from django.utils.translation import ugettext as _, ugettext_lazy
 from django.db.models.query import QuerySet
 
+from aircox.cms.models import Routable
+
+
 class QCombine:
     """
     This class helps to combine querysets of different models and lists of
@@ -29,9 +33,9 @@ class QCombine:
         Map results of qs_func for QuerySet instance and of non_qs for
         the others (if given), because QuerySet always clones itself.
         """
-        for i, qs in self.lists:
-            if issubclass(type(qs, QuerySet):
-                self.lists[i] = func(qs)
+        for i, qs in enumerate(self.lists):
+            if issubclass(type(qs), QuerySet):
+                self.lists[i] = qs_func(qs)
             elif non_qs:
                 self.lists[i] = non_qs(qs)
 
@@ -47,7 +51,7 @@ class QCombine:
         return self
 
     def distinct(self, **kwargs):
-        self.map(qs.distinct())
+        self.map(lambda qs: qs.distinct())
         return self
 
     def get(self, **kwargs):
@@ -68,13 +72,12 @@ class QCombine:
 
         self.order_reverse = reverse
         self.order_fields = fields
-
         self.map(
             lambda qs: qs.order_by(*fields),
             lambda qs: sorted(
                 qs,
                 qs.sort(
-                    key = operator.attrgetter(fields),
+                    key = operator.attrgetter(*fields),
                     reverse = reverse
                 )
             )
@@ -112,7 +115,18 @@ class QCombine:
         return list(it)
 
 
-class QCombined:
+
+
+class Manager(type):
+    models = []
+
+    @property
+    def objects(self):
+        qs = QCombine(*[model.objects.all() for model in self.models])
+        return qs
+
+
+class FakeModel(Routable,metaclass=Manager):
     """
     This class is used to register a route for multiple models to a website.
     A QCombine is created with qs for all given models when objects
@@ -120,21 +134,12 @@ class QCombined:
 
     Note: there no other use-case.
     """
-    def __init__(*models):
-        self.models = models
-        self._meta = self.Meta()
-
     class Meta:
         verbose_name = _('publication')
         verbose_name_plural = _('publications')
 
-    @property
-    def objects(self):
-        """
-        The QCombine that is returned actually holds the models' managers,
-        in order to simulate the same behaviour than a regular model.
-        """
-        qs = QCombine([model.objects for model in self.models])
-        return qs
+    _meta = Meta()
 
+    def __init__(self, **kwargs):
+        self.__dict__.update(kwargs)
 
diff --git a/cms/routes.py b/cms/routes.py
index b213241..3c262db 100644
--- a/cms/routes.py
+++ b/cms/routes.py
@@ -5,6 +5,9 @@ from django.contrib.contenttypes.models import ContentType
 from django.utils import timezone
 from django.utils.translation import ugettext as _, ugettext_lazy
 
+import aircox.cms.qcombine as qcombine
+
+
 class Route:
     """
     Base class for routing. Given a model, we generate url specific for each
@@ -41,7 +44,7 @@ class Route:
         return ''
 
     @classmethod
-    def get_view_name(cl, name):
+    def make_view_name(cl, name):
         return name + '.' + cl.name
 
     @classmethod
@@ -65,7 +68,7 @@ class Route:
             kwargs.update(view_kwargs)
 
         return url(pattern, view, kwargs = kwargs,
-                   name = cl.get_view_name(name))
+                   name = cl.make_view_name(name))
 
 
 class DetailRoute(Route):
@@ -174,21 +177,28 @@ class SearchRoute(Route):
     name = 'search'
 
     @classmethod
-    def get_queryset(cl, model, request, **kwargs):
-        q = request.GET.get('q') or ''
+    def __search(cl, model, q):
         qs = None
-
-        ## TODO: by tag
         for search_field in model.search_fields or []:
             r = models.Q(**{ search_field + '__icontains': q })
             if qs: qs = qs | r
             else: qs = r
-
         return model.objects.filter(qs).distinct()
 
+
+    @classmethod
+    def get_queryset(cl, model, request, **kwargs):
+        q = request.GET.get('q') or ''
+        if issubclass(model, qcombine.FakeModel):
+            models = model.models
+            return qcombine.QCombine(
+                *(cl.__search(model, q) for model in models)
+            )
+        return cl.__search(model, q)
+
     @classmethod
     def get_title(cl, model, request, **kwargs):
-        return _('Search "%(search)s" in %(model)s') % {
+        return _('Search <i>%(search)s</i> in %(model)s') % {
             'model': model._meta.verbose_name_plural,
             'search': request.GET.get('q') or '',
         }
@@ -207,14 +217,14 @@ class TagsRoute(Route):
     @classmethod
     def get_queryset(cl, model, request, tags, **kwargs):
         tags = tags.split('+')
-        return model.objects.filter(tags__name__in=tags)
+        return model.objects.filter(tags__slug__in=tags).distinct()
 
     @classmethod
     def get_title(cl, model, request, tags, **kwargs):
-        return _('Tagged %(model)s with %(tags)s') % {
+        # FIXME: get tag name instead of tag slug
+        return _('%(model)s tagged with %(tags)s') % {
             'model': model._meta.verbose_name_plural,
-            'tags': tags.replace('+', ', ')
+            'tags': model.tags_to_html(model, tags = tags.split('+'))
+                    if '+' in tags else tags
         }
 
-
-
diff --git a/cms/sections.py b/cms/sections.py
index 3cd06b9..05aeff7 100644
--- a/cms/sections.py
+++ b/cms/sections.py
@@ -2,6 +2,7 @@
 Define different Section css_class that can be used by views.Sections;
 """
 import re
+from random import shuffle
 
 from django.template.loader import render_to_string
 from django.views.generic.base import View
@@ -329,13 +330,22 @@ class Similar(List):
     List of models allowed in the resulting list. If not set, all models
     are available.
     """
+    shuffle = 20
+    """
+    Shuffle results in the self.shuffle most recents articles. If 0 or
+    None, do not shuffle.
+    """
 
+    # FIXME: limit in a date range
     def get_object_list(self):
         if not self.object:
             return
 
         qs = self.object.tags.similar_objects()
         qs.sort(key = lambda post: post.date, reverse=True)
+        if self.shuffle:
+            qs = qs[:self.shuffle]
+            shuffle(qs)
         return qs
 
 
@@ -371,11 +381,9 @@ class Comments(List):
         import aircox.cms.models as models
         import aircox.cms.routes as routes
         if self.object:
-            return models.Comment.route_url(routes.ThreadRoute, {
+            return models.Comment.reverse(routes.ThreadRoute, {
                 'pk': self.object.id,
-                'thread_model': self.object._website.name_of_model(
-                    self.object.__class__
-                ),
+                'thread_model': self.object._registration.name
             })
         return ''
 
diff --git a/cms/templatetags/aircox_cms.py b/cms/templatetags/aircox_cms.py
index d5975a6..aaf847b 100644
--- a/cms/templatetags/aircox_cms.py
+++ b/cms/templatetags/aircox_cms.py
@@ -1,27 +1,16 @@
 from django import template
 from django.core.urlresolvers import reverse
 
-import aircox.cms.routes as routes
-
+import aircox.cms.utils as utils
 
 register = template.Library()
 
 @register.filter(name='post_tags')
-def post_tags(post, sep = '-'):
+def post_tags(post, sep = ' - '):
     """
-    print the list of all the tags of the given post, with url if available
+    return the result of post.tags_url
     """
-    tags = post.tags.all()
-    r = []
-    for tag in tags:
-        try:
-            r.append('<a href="{url}">{name}</a>'.format(
-                url = post.route_url(routes.TagsRoute, tags = tag),
-                name = tag,
-            ))
-        except:
-            r.push(tag)
-    return sep.join(r)
+    return utils.tags_to_html(type(post), post.tags.all(), sep)
 
 
 @register.filter(name='threads')
@@ -37,7 +26,7 @@ def threads(post, sep = '/'):
 
     return sep.join([
         '<a href="{}">{}</a>'.format(post.url(), post.title)
-        for post in posts if post.published
+        for post in posts[:-1] if post.published
     ])
 
 @register.filter(name='around')
diff --git a/cms/website.py b/cms/website.py
index 2565cc9..20ff557 100644
--- a/cms/website.py
+++ b/cms/website.py
@@ -1,4 +1,7 @@
+from collections import namedtuple
+
 from django.utils.text import slugify
+from django.core.urlresolvers import reverse
 from django.conf.urls import include, url
 
 import aircox.cms.routes as routes
@@ -33,6 +36,10 @@ class Website:
     """register list routes for the Comment model"""
 
     ## components
+    Registration = namedtuple('Registration',
+        'name model routes as_default'
+    )
+
     urls = []
     """list of urls generated thourgh registrations"""
     exposures = []
@@ -57,44 +64,26 @@ class Website:
         if self.comments_routes:
             self.register_comments()
 
-    def name_of_model(self, model):
+    def register_model(self, name, model, as_default):
         """
-        Return the registered name for a given model if found.
-        """
-        for name, _model in self.registry.items():
-            if model is _model:
-                return name
+        Register a model and update model's fields with few data:
+        - _website: back ref to self
+        - _registration: ref to the registration object
 
-    def register_comments(self):
-        """
-        Register routes for comments, for the moment, only
-        ThreadRoute
-        """
-        self.register(
-            'comment',
-            view = views.PostListView,
-            routes = [routes.ThreadRoute],
-            model = models.Comment,
-            css_class = 'comments',
-            list = sections.Comments(
-                truncate = 30,
-                fields = ['content','author','date','time'],
-            )
-        )
-
-    def __register_model(self, name, model):
-        """
-        Register a model and return the name under which it is registered.
         Raise a ValueError if another model is yet associated under this name.
         """
         if name in self.registry:
-            if self.registry[name] is model:
-                return name
+            reg = self.registry[name]
+            if reg.model is model:
+                return reg
             raise ValueError('A model has yet been registered under "{}"'
                              .format(name))
-        self.registry[name] = model
+
+        reg = self.Registration(name, model, [], as_default)
+        self.registry[name] = reg
+        model._registration = reg
         model._website = self
-        return name
+        return reg
 
     def register_exposures(self, sections):
         """
@@ -112,7 +101,8 @@ class Website:
             ]
 
     def register(self, name, routes = [], view = views.PageView,
-                 model = None, sections = None, **view_kwargs):
+                 model = None, sections = None,
+                 as_default = False, **view_kwargs):
         """
         Register a view using given name and routes. If model is given,
         register the views for it.
@@ -120,11 +110,21 @@ class Website:
         * name is used to register the routes as urls and the model if given
         * routes: can be a path or a route used to generate urls for the view.
             Can be a one item or a list of items.
+        * view: route that is registered for the given routes
+        * model: model being registrated. If given, register it in the website
+            under the given name, and make it available to the view.
+        * as_default: make the view available as a default view.
         """
+        if type(routes) not in (tuple, list):
+            routes = [ routes ]
+
+        # model registration
         if model:
-            name = self.__register_model(name, model)
+            reg = self.register_model(name, model, as_default)
+            reg.routes.extend(routes)
             view_kwargs['model'] = model
 
+        # init view
         if not view_kwargs.get('menus'):
             view_kwargs['menus'] = self.menus
 
@@ -137,9 +137,7 @@ class Website:
             **view_kwargs
         )
 
-        if type(routes) not in (tuple, list):
-            routes = [ routes ]
-
+        # url gen
         self.urls += [
             route.as_url(name, view)
                 if type(route) == type and issubclass(route, routes_.Route)
@@ -148,24 +146,51 @@ class Website:
             for route in routes
         ]
 
-    def register_post(self, name, model, sections = None, routes = None,
-                      list_view = views.PostListView,
-                      detail_view = views.PostDetailView,
-                      list_kwargs = {}, detail_kwargs = {}):
+    def register_dl(self, name, model, sections = None, routes = None,
+                    list_view = views.PostListView,
+                    detail_view = views.PostDetailView,
+                    list_kwargs = {}, detail_kwargs = {},
+                    as_default = False):
         """
         Register a detail and list view for a given model, using
-        routes. Just a wrapper around register.
+        routes.
+
+        Just a wrapper around `register`.
         """
         if sections:
             self.register(name, [ routes_.DetailRoute ], view = detail_view,
-                          model = model, sections = sections, **detail_kwargs)
+                          model = model, sections = sections,
+                          as_default = as_default,
+                          **detail_kwargs)
         if routes:
             self.register(name, routes, view = list_view,
-                          model = model, **list_kwargs)
+                          model = model, as_default = as_default,
+                          **list_kwargs)
+
+    def register_comments(self):
+        """
+        Register routes for comments, for the moment, only
+        ThreadRoute.
+
+        Just a wrapper around `register`.
+        """
+        self.register(
+            'comment',
+            view = views.PostListView,
+            routes = [routes.ThreadRoute],
+            model = models.Comment,
+            css_class = 'comments',
+            list = sections.Comments(
+                truncate = 30,
+                fields = ['content','author','date','time'],
+            )
+        )
 
     def set_menu(self, menu):
         """
-        Set a menu, and remove any previous menu at the same position
+        Set a menu, and remove any previous menu at the same position.
+        Also update the menu's tag depending on its position, in order
+        to have a semantic HTML5 on the web 2.0 (lol).
         """
         if menu.position in ('footer','header'):
             menu.tag = menu.position
@@ -174,10 +199,40 @@ class Website:
         self.menus[menu.position] = menu
         self.register_exposures(menu.sections)
 
-    def get_menu(self, position):
+    def find_default(self, route):
         """
-        Get an enabled menu by its position
+        Return a registration that can be used as default for the
+        given route.
         """
-        return self.menus.get(position)
+        for r in self.registry.values():
+            if r.as_default and route in r.routes:
+                return r
+
+    def reverse(self, model, route, use_default = True, **kwargs):
+        """
+        Reverse a url using the given model and route. If the reverse does
+        not function and use_default is True, use a model that have been
+        registered as a default view and that have the given road.
+
+        If no model is given reverse with default.
+        """
+        if model and route in model._registration.routes:
+            try:
+                name = route.make_view_name(model._registration.name)
+                return reverse(name, kwargs = kwargs)
+            except:
+                pass
+
+        if model and not use_default:
+            return ''
+
+        for r in self.registry.values():
+            if r.as_default and route in r.routes:
+                try:
+                    name = route.make_view_name(r.name)
+                    return reverse(name, kwargs = kwargs)
+                except:
+                    pass
+        return ''
 
 
diff --git a/notes.md b/notes.md
index 6290fae..2d36b43 100644
--- a/notes.md
+++ b/notes.md
@@ -21,11 +21,12 @@
     - empty content -> empty string
     - update documentation:
         - cms.views
-        - cms.parts
+        - cms.exposure
         - cms.script
         - cms.qcombine
     - routes
-        - integrate QCombine
+        - tag name instead of tag slug for the title
+        - optional url args
     - admin cms
     - content management -> do we use a markup language?
     - sections:
diff --git a/website/models.py b/website/models.py
index bfce0f5..02121f3 100644
--- a/website/models.py
+++ b/website/models.py
@@ -7,11 +7,12 @@ logger = logging.getLogger('aircox')
 from django.db import models
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from aircox.cms.models import Post, RelatedPost
 import aircox.programs.models as programs
+import aircox.cms.models as cms
+import aircox.cms.qcombine as qcombine
 
 
-class Article (Post):
+class Article (cms.Post):
     """
     Represent an article or a static page on the website.
     """
@@ -29,7 +30,7 @@ class Article (Post):
         verbose_name_plural = _('Articles')
 
 
-class Program (RelatedPost):
+class Program (cms.RelatedPost):
     website = models.URLField(
         _('website'),
         blank=True, null=True
@@ -49,7 +50,7 @@ class Program (RelatedPost):
         auto_create = True
 
 
-class Diffusion (RelatedPost):
+class Diffusion (cms.RelatedPost):
     class Relation:
         model = programs.Diffusion
         bindings = {
@@ -68,18 +69,7 @@ class Diffusion (RelatedPost):
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        if self.thread:
-            if not self.title:
-                self.title = _('{name} // {first_diff}').format(
-                    name = self.related.program.name,
-                    first_diff = self.related.start.strftime('%A %d %B')
-                )
-            if not self.content:
-                self.content = self.thread.content
-            if not self.image:
-                self.image = self.thread.image
-            if not self.tags and self.pk:
-                self.tags = self.thread.tags
+        self.fill_empty()
 
     @property
     def info(self):
@@ -90,7 +80,7 @@ class Diffusion (RelatedPost):
         }
 
 
-class Sound (RelatedPost):
+class Sound (cms.RelatedPost):
     """
     Publication concerning sound. In order to manage access of sound
     files in the filesystem, we use permissions -- it is up to the
@@ -138,3 +128,12 @@ class Sound (RelatedPost):
                     )
                 )
 
+
+class Publications (qcombine.FakeModel):
+    """
+    Combine views
+    """
+    models = [ Article, Program, Diffusion, Sound ]
+
+
+
diff --git a/website/sections.py b/website/sections.py
index de38cf6..3aeeb31 100644
--- a/website/sections.py
+++ b/website/sections.py
@@ -110,7 +110,9 @@ class Diffusions(sections.List):
                 continue
             name = post.related.program.name
             if name not in post.title:
-                post.title = '{}: {}'.format(name, post.title)
+                post.title = ': ' + post.title if post.title else \
+                            ' // ' + post.related.start.strftime('%A %d %B')
+                post.title = name + post.title
         return object_list
 
     def get_object_list(self):
diff --git a/website/templates/aircox/website/player.html b/website/templates/aircox/website/player.html
index 958aa2d..ce42efe 100644
--- a/website/templates/aircox/website/player.html
+++ b/website/templates/aircox/website/player.html
@@ -524,8 +524,10 @@ player = {
     /// Select the next track in the current playlist, eventually play it
     next: function(play = true) {
         var playlist = this.playlist;
+        if(playlist == this.live)
+            return
+
         var index = this.playlist.items.indexOf(this.item);
-        console.log(index, this.item, this.playlist.items)
         if(index == -1)
             return;