diff --git a/cms/models.py b/cms/models.py
index 019fb89..69e8e6a 100644
--- a/cms/models.py
+++ b/cms/models.py
@@ -12,6 +12,36 @@ from django.dispatch import receiver
 
 from taggit.managers import TaggableManager
 
+from aircox.cms import routes
+
+
+class ProxyPost:
+    """
+    Class used to simulate a Post model when it is required to render an
+    item linked to a Post but that is not that itself. This is to ensure
+    the right attributes are set.
+    """
+    detail_url = None
+    date = None
+    image = None
+    title = None
+    content = None
+
+    def __init__(self, post = None, **kwargs):
+        if post:
+            self.update_empty(post)
+        self.__dict__.update(**kwargs)
+
+    def update_empty(self, thread):
+        """
+        Update empty fields using thread object
+        """
+        for i in ('date', 'image', 'title', 'content'):
+            if not getattr(self, i):
+                setattr(self, i, getattr(thread, i))
+        if not self.detail_url:
+            self.detail_url = thread.detail_url()
+
 
 class Post (models.Model):
     """
@@ -64,6 +94,14 @@ class Post (models.Model):
         blank = True,
     )
 
+    search_fields = [ 'title', 'content' ]
+
+    def get_proxy(self):
+        """
+        Return a ProxyPost instance using this post
+        """
+        return ProxyPost(self)
+
     @classmethod
     def children_of(cl, thread, queryset = None):
         """
@@ -77,10 +115,15 @@ class Post (models.Model):
                               thread_type__pk = thread_type.id)
         return qs
 
-    def detail_url (self):
-        return reverse(self._website.name_of_model(self.__class__) + '_detail',
-                       kwargs = { 'pk': self.pk,
-                                  'slug': slugify(self.title) })
+    def detail_url(self):
+        return self.route_url(routes.DetailRoute,
+                              { 'pk': self.pk, 'slug': slugify(self.title) })
+
+    @classmethod
+    def route_url(cl, route, kwargs = None):
+        name = cl._website.name_of_model(cl)
+        name = route.get_view_name(name)
+        return reverse(name, kwargs = kwargs)
 
     class Meta:
         abstract = True
@@ -170,6 +213,7 @@ class RelatedPostBase (models.base.ModelBase):
         }.items() if not attrs.get(x) })
 
         model = super().__new__(cl, name, bases, attrs)
+        print(model, model.related)
         cl.register(rel.model, model)
 
         # name clashes
@@ -317,7 +361,7 @@ class RelatedPost (Post, metaclass = RelatedPostBase):
         super().__init__(*kargs, **kwargs)
         # we use this method for sync, in order to avoid intrusive code on other
         # applications, e.g. using signals.
-        if self._relation.rel_to_post:
+        if self.pk and self._relation.rel_to_post:
             self.rel_to_post(save = False)
 
     def save (self, *args, **kwargs):
diff --git a/cms/routes.py b/cms/routes.py
index fda6e03..10c0708 100644
--- a/cms/routes.py
+++ b/cms/routes.py
@@ -1,3 +1,4 @@
+from django.db import models
 from django.conf.urls import url
 from django.contrib.contenttypes.models import ContentType
 from django.utils import timezone
@@ -118,7 +119,7 @@ class ThreadRoute(Route):
         thread_model = ContentType.objects.get_for_model(thread_model)
         return model.objects.filter(
             thread_type = thread_model,
-            thread_pk = int(pk)
+            thread_id = int(pk)
         )
 
 
@@ -143,15 +144,16 @@ class SearchRoute(Route):
     name = 'search'
 
     @classmethod
-    def get_queryset(cl, website, model, request, q, **kwargs):
-        qs = model.objects
+    def get_queryset(cl, website, model, request, **kwargs):
+        q = request.GET.get('q') or ''
+        qs = None
+
         for search_field in model.search_fields or []:
-            r = model.objects.filter(**{ search_field + '__icontains': q })
+            r = models.Q(**{ search_field + '__icontains': q })
             if qs: qs = qs | r
             else: qs = r
 
-        qs.distinct()
-        return qs
+        return model.objects.filter(qs).distinct()
 
 ## TODO: by tag
 
diff --git a/cms/static/aircox/cms/styles.css b/cms/static/aircox/cms/styles.css
index 8c2406d..d18f4f5 100644
--- a/cms/static/aircox/cms/styles.css
+++ b/cms/static/aircox/cms/styles.css
@@ -24,9 +24,10 @@ body {
     vertical-align: top;
 }
 
+
 main .section {
-    width: calc(50% - 2em);
-    display: inline-block;
+/*    width: calc(50% - 2em);
+    display: inline-block; */
     padding: 0.5em;
 }
 
diff --git a/cms/templates/aircox/cms/base_content.html b/cms/templates/aircox/cms/base_content.html
deleted file mode 100644
index 93b8ff5..0000000
--- a/cms/templates/aircox/cms/base_content.html
+++ /dev/null
@@ -1,8 +0,0 @@
-{% block pre_title %}
-{% endblock %}
-{% block title %}
-{% endblock %}
-{% block content %}
-{% endblock %}
-
-
diff --git a/cms/templates/aircox/cms/base_section.html b/cms/templates/aircox/cms/base_section.html
deleted file mode 100644
index 4a054b6..0000000
--- a/cms/templates/aircox/cms/base_section.html
+++ /dev/null
@@ -1,9 +0,0 @@
-
-<{{ tag }} class="section {{ classes }}"
-    {% for key, value in attrs.items %}{{ key }} = "{{ value|addslashes }}"
-    {% endfor %} >
-{% block content %}
-{{ content|safe }}
-{% endblock %}
-</{{ tag }}>
-
diff --git a/cms/templates/aircox/cms/content_object.html b/cms/templates/aircox/cms/content_object.html
new file mode 100644
index 0000000..5353c9c
--- /dev/null
+++ b/cms/templates/aircox/cms/content_object.html
@@ -0,0 +1,8 @@
+
+<{{ tag }} class="{{ classes }}"
+    {% for k, v in attrs.items %}{{ k }} = "{{ v|addslashes }}" {% endfor %} >
+    {% block content %}
+    {{ content|safe }}
+    {% endblock %}
+</{{ tag }}>
+
diff --git a/cms/templates/aircox/cms/detail.html b/cms/templates/aircox/cms/detail.html
index dc1d37a..e50fe53 100644
--- a/cms/templates/aircox/cms/detail.html
+++ b/cms/templates/aircox/cms/detail.html
@@ -1,4 +1,4 @@
-{% extends embed|yesno:"aircox/cms/base_content.html,aircox/cms/base_site.html" %}
+{% extends "aircox/cms/website.html" %}
 {% load aircox_cms %}
 
 {% block title %}
@@ -29,8 +29,6 @@
 {% endblock %}
 
 {% block content %}
-{% for section in sections %}
-{{ section|safe }}
-{% endfor %}
+{{ content }}
 {% endblock %}
 
diff --git a/cms/templates/aircox/cms/list.html b/cms/templates/aircox/cms/list.html
index abce834..9786b7b 100644
--- a/cms/templates/aircox/cms/list.html
+++ b/cms/templates/aircox/cms/list.html
@@ -1,4 +1,4 @@
-{% extends embed|yesno:"aircox/cms/base_content.html,aircox/cms/base_site.html" %}
+{% extends "aircox/cms/website.html" %}
 
 {% load i18n %}
 {% load thumbnail %}
@@ -23,7 +23,7 @@
         </time>
         {% endif %}
 
-        {% if 'image' in view.fields %}
+        {% if 'image' in view.fields and post.image %}
         <img src="{% thumbnail post.image view.icon_size crop %}" class="post_image">
         {% endif %}
 
diff --git a/cms/templates/aircox/cms/section.html b/cms/templates/aircox/cms/section.html
index 494006c..afecc88 100644
--- a/cms/templates/aircox/cms/section.html
+++ b/cms/templates/aircox/cms/section.html
@@ -1,4 +1,4 @@
-{% extends "aircox/cms/base_section.html" %}
+{% extends "aircox/cms/content_object.html" %}
 
 {% block content %}
 {% if title %}
@@ -30,5 +30,5 @@
     {% endblock %}
 </footer>
 {% endif %}
-
 {% endblock %}
+
diff --git a/cms/templates/aircox/cms/section_list.html b/cms/templates/aircox/cms/section_list.html
index c28de59..8ca6106 100644
--- a/cms/templates/aircox/cms/section_list.html
+++ b/cms/templates/aircox/cms/section_list.html
@@ -2,7 +2,7 @@
 
 {% load thumbnail %}
 
-{% block section_content %}
+% block section_content %}
 <ul style="padding:0; margin:0">
     {% for item in object_list %}
     <li class="{{item.css}}">
diff --git a/cms/templates/aircox/cms/base_site.html b/cms/templates/aircox/cms/website.html
similarity index 97%
rename from cms/templates/aircox/cms/base_site.html
rename to cms/templates/aircox/cms/website.html
index 7172f8a..7c388db 100644
--- a/cms/templates/aircox/cms/base_site.html
+++ b/cms/templates/aircox/cms/website.html
@@ -1,3 +1,4 @@
+{% if not embed %}
 {% load staticfiles %}
 
 <html>
@@ -32,6 +33,7 @@
                 {% endif %}
 
                 <main>
+{% endif %}
                     {% block pre_title %}
                     {% endblock %}
                     <h1>
@@ -45,6 +47,7 @@
                         {% block content %}
                         {% endblock %}
                     </div>
+{% if not embed %}
                 </main>
 
                 {% if menus.right %}
@@ -68,4 +71,5 @@
         {% endif %}
     </body>
 </html>
+{% endif %}
 
diff --git a/cms/utils.py b/cms/utils.py
deleted file mode 100644
index 413d8f6..0000000
--- a/cms/utils.py
+++ /dev/null
@@ -1,21 +0,0 @@
-from django.contrib.contenttypes.models import ContentType
-from django.core.urlresolvers import reverse
-
-
-def get_url(website, route, model, kwargs):
-    name = website.name_of_model(model)
-    if not name:
-        return
-    name = route.get_view_name(name)
-    return reverse(name, kwargs = kwargs)
-
-
-def filter_thread(qs, object):
-    model_type = ContentType.objects.get_for_model(object.__class__)
-    return qs.filter(
-        thread_pk = object.pk,
-        thread_type__pk = model_type.pk
-    )
-
-
-
diff --git a/cms/views.py b/cms/views.py
index a35a2e4..94a6d77 100644
--- a/cms/views.py
+++ b/cms/views.py
@@ -1,17 +1,8 @@
-import re
-
 from django.templatetags.static import static
-from django.shortcuts import render
 from django.template.loader import render_to_string
 from django.views.generic import ListView, DetailView
-from django.views.generic.base import View, TemplateResponseMixin
-from django.core.paginator import Paginator
-from django.core import serializers
+from django.views.generic.base import View
 from django.utils.translation import ugettext as _, ugettext_lazy
-from django.utils.html import escape
-
-import aircox.cms.routes as routes
-import aircox.cms.utils as utils
 
 
 class PostBaseView:
@@ -46,43 +37,26 @@ class PostBaseView:
 
 class PostListView(PostBaseView, ListView):
     """
-    List view for posts and children
+    List view for posts and children.
+
+    Request.GET params:
+    * embed: view is embedded, render only the list
+    * exclude: exclude item of the given id
+    * order: 'desc' or 'asc'
+    * fields: fields to render
+    * page: page number
     """
-    class Query:
-        """
-        Request availables parameters
-        """
-        embed = False   # view is embedded (only the list is shown)
-        exclude = None  # exclude item of this id
-        order = 'desc'  # order of the list when query
-        fields = None   # fields to show
-        page = 1        # page number
-        q = None        # query search
-
-        def __init__(self, query):
-            if query:
-                self.update(query)
-
-        def update(self, query):
-            my_class = self.__class__
-            if type(query) is my_class:
-                self.__dict__.update(query.__dict__)
-                return
-            self.__dict__.update(query)
-
     template_name = 'aircox/cms/list.html'
     allow_empty = True
     paginate_by = 50
     model = None
 
     route = None
-    query = None
     fields = [ 'date', 'time', 'image', 'title', 'content' ]
     icon_size = '64x64'
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        self.query = PostListView.Query(self.query)
 
     def dispatch(self, request, *args, **kwargs):
         self.route = self.kwargs.get('route') or self.route
@@ -94,23 +68,22 @@ class PostListView(PostBaseView, ListView):
                                          **self.kwargs)
         else:
             qs = self.queryset or self.model.objects.all()
-        query = self.query
 
-        query.update(self.request.GET)
-        if query.exclude:
-            qs = qs.exclude(id = int(exclude))
+        query = self.request.GET
+        if query.get('exclude'):
+            qs = qs.exclude(id = int(query['exclude']))
 
-        if query.embed:
+        if query.get('embed'):
             self.embed = True
 
-        if query.order == 'asc':
+        if query.get('order') == 'asc':
             qs.order_by('date', 'id')
         else:
             qs.order_by('-date', '-id')
 
-        if query.fields:
+        if query.get('fields'):
             self.fields = [
-                field for field in query.fields
+                field for field in query.get('fields')
                 if field in self.__class__.fields
             ]
 
@@ -134,14 +107,16 @@ class PostListView(PostBaseView, ListView):
 
     def get_url(self):
         if self.route:
-            return utils.get_urls(self.website, self.route,
-                                  self.model, self.kwargs)
+            return self.model(self.route, self.kwargs)
         return ''
 
 
 class PostDetailView(DetailView, PostBaseView):
     """
     Detail view for posts and children
+
+    Request.GET params:
+    * embed: view is embedded, only render the content
     """
     template_name = 'aircox/cms/detail.html'
 
@@ -149,12 +124,11 @@ class PostDetailView(DetailView, PostBaseView):
 
     def __init__(self, sections = None, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        self.sections = sections or []
+        self.sections = Sections(sections = sections)
 
     def get_queryset(self):
         if self.request.GET.get('embed'):
             self.embed = True
-
         if self.model:
             return super().get_queryset().filter(published = True)
         return []
@@ -169,237 +143,52 @@ class PostDetailView(DetailView, PostBaseView):
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context.update(self.get_base_context())
-        context.update({
-            'sections': [
-                section.get(self.request, website = self.website, **kwargs)
-                    for section in self.sections
-            ]
-        })
+        context['content'] = self.sections.get(request, object = self.object,
+                                               **kwargs)
         return context
 
 
-class Menu(View):
-    template_name = 'aircox/cms/menu.html'
-
-    name = ''
-    tag = 'nav'
-    enabled = True
+class Sections(View):
+    template_name = 'aircox/cms/content_object.html'
+    tag = 'div'
     classes = ''
-    position = ''   # top, left, bottom, right, header, footer, page_top, page_bottom
+    attrs = ''
     sections = None
 
-    def __init__(self, *args, **kwargs):
+    def __init__ (self, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        self.name = self.name or ('menu_' + self.position)
+        self.classes += ' sections'
 
-    def get_context_data(self, **kwargs):
+    def get_context_data(self, request, object = None, **kwargs):
         return {
-            'name': self.name,
-            'tag': self.tag,
-            'classes': self.classes,
-            'position': self.position,
-            'sections': [
-                section.get(self.request, website = self.website,
-                            object = None, **kwargs)
-                    for section in self.sections
-            ]
-        }
-
-    def get(self, request, website, **kwargs):
-        self.request = request
-        self.website = website
-        context = self.get_context_data(**kwargs)
-        return render_to_string(self.template_name, context)
-
-
-
-class BaseSection(View):
-    """
-    Base class for sections. Sections are view that can be used in detail view
-    in order to have extra content about a post, or in menus.
-    """
-    template_name = 'aircox/cms/base_section.html'
-    kwargs = None   # kwargs argument passed to get
-    tag = 'div'     # container tags
-    classes = ''    # container classes
-    attrs = ''      # container extra attributes
-    content = ''    # content
-    visible = True  # if false renders an empty string
-
-
-    def get_context_data(self):
-        return {
-            'view': self,
             'tag': self.tag,
             'classes': self.classes,
             'attrs': self.attrs,
-            'visible': self.visible,
-            'content': self.content,
+            'content': ''.join([
+                section.get(request, object = object, **kwargs)
+                    for section in self.sections or []
+            ])
         }
 
-    def get(self, request, website, **kwargs):
-        self.request = request
-        self.website = website
-        self.kwargs = kwargs
-
-        context = self.get_context_data()
-        # get_context_data may call extra function that can change visibility
-        if self.visible:
-            return render_to_string(self.template_name, context)
-        return ''
-
-
-class Section(BaseSection):
-    """
-    A Section that can be related to an object.
-    """
-    template_name = 'aircox/cms/section.html'
-    object = None
-    object_required = False
-    title = ''
-    header = ''
-    footer = ''
-
-    def get_context_data(self):
-        context = super().get_context_data()
-        context.update({
-            'title': self.title,
-            'header': self.header,
-            'footer': self.footer,
-        })
-        return context
-
     def get(self, request, object = None, **kwargs):
-        self.object = object or self.object
-        if self.object_required and not self.object:
-            raise ValueError('object is required by this Section but not given')
-        return super().get(request, **kwargs)
+        self.request = request
+        context = self.get_context_data(request, object, **kwargs)
+        return render_to_string(self.template_name, context)
 
 
-class Sections:
-    class Image(BaseSection):
-        """
-        Render an image with the given relative url.
-        """
-        url = None
+class Menu(Sections):
+    name = ''
+    tag = 'nav'
+    enabled = True
+    position = ''   # top, left, bottom, right, header, footer, page_top, page_bottom
 
-        @property
-        def content(self):
-            return '<img src="{}">'.format(
-                        static(self.url),
-                    )
-
-    class PostContent(Section):
-        """
-        Render the content of the Post (format the text a bit and escape HTML
-        tags).
-        """
-        @property
-        def content(self):
-            content = escape(self.object.content)
-            content = re.sub(r'(^|\n\n)((\n?[^\n])+)', r'<p>\2</p>', content)
-            content = re.sub(r'\n', r'<br>', content)
-            return content
-
-    class PostImage(Section):
-        """
-        Render the image of the Post
-        """
-        @property
-        def content(self):
-            if not self.object.image:
-                return ''
-            return '<img src="{}" class="post_image">'.format(
-                        self.object.image.url
-                    )
-
-    class List(Section):
-        """
-        Section to render list. The context item 'object_list' is used as list of
-        items to render.
-        """
-        class Item:
-            icon = None
-            title = None
-            text = None
-            url = None
-            css = None
-
-            def __init__(self, icon, title = None, text = None, url = None, css = None):
-                self.icon = icon
-                self.title = title
-                self.text = text
-                self.css = css
-
-        hide_empty = False      # hides the section if the list is empty
-        use_icons = True        # print icons
-        paginate_by = 0         # number of items
-        icon_size = '32x32'     # icons size
-        template_name = 'aircox/cms/section_list.html'
-
-        def get_object_list(self):
-            return []
-
-        def get_context_data(self, **kwargs):
-            object_list = self.get_object_list()
-            self.visibility = True
-            if not object_list and self.hide_empty:
-                self.visibility = False
-
-            context = super().get_context_data(**kwargs)
-            context.update({
-                'classes': context.get('classes') + ' section_list',
-                'icon_size': self.icon_size,
-                'object_list': object_list,
-                'paginate_by': self.paginate_by,
-            })
-            return context
-
-    class Urls(List):
-        """
-        Render a list of urls of targets that are Posts
-        """
-        classes = 'section_urls'
-        targets = None
-
-        def get_object_list(self):
-            return [
-                List.Item(
-                    target.image or None,
-                    target.title,
-                    url = target.detail_url(),
-                )
-                for target in self.targets
-            ]
-
-    class Posts(PostBaseView, Section):
-        """
-        Render a list using PostListView's template.
-        """
-        embed = True
-        paginate_by = 5
-        icon_size = '64x64'
-        fields = [ 'date', 'time', 'image', 'title', 'content' ]
-
-        def get_url(self):
-            return ''
-
-        def get_object_list(self):
-            return []
-
-        def render_list(self):
-            self.embed = True
-            context = self.get_base_context(**self.kwargs)
-            context.update({
-                'object_list': self.get_object_list(),
-                'embed': True,
-                'paginate_by': self.paginate_by,
-            })
-            return render_to_string(PostListView.template_name, context)
-
-        def get_context_data(self, **kwargs):
-            context = super().get_context_data(**kwargs)
-            context['content'] = self.render_list()
-            return context
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.classes += ' menu menu_{}'.format(self.name or self.position)
+        if not self.attrs:
+            self.attrs = {}
+        if self.name:
+            self.attrs['name'] = self.name
+            self.attrs['id'] = self.name
 
 
diff --git a/cms/website.py b/cms/website.py
index e1f70ab..e119088 100644
--- a/cms/website.py
+++ b/cms/website.py
@@ -47,7 +47,7 @@ class Website:
         view = view.as_view(
             website = self,
             model = model,
-            **view_kwargs,
+            **view_kwargs
         )
         self.urls.append(routes.DetailRoute.as_url(name, view))
         self.registry[name] = model
diff --git a/programs/management/__pycache__/__init__.cpython-35.pyc b/programs/management/__pycache__/__init__.cpython-35.pyc
index b7c0a65..0c6b51b 100644
Binary files a/programs/management/__pycache__/__init__.cpython-35.pyc and b/programs/management/__pycache__/__init__.cpython-35.pyc differ