Removed warnings and removed hard URLS

counter/templates/counterTemplate.html

           <div class="text-center">
             <button id="button{{counter.id}}" class="btn btn-default btn-danger" type="button" onclick="getElementById('counter{{counter.id}}').style.display='inline';getElementById('button{{counter.id}}').style.display='none';">Remettre à zéro</button>
           </div>
-          <form style="display:none" id="counter{{counter.id}}" action="/reset-counter/" method="post">
+          <form style="display:none" id="counter{{counter.id}}" action="{% url 'reset-counter' %}" method="post">
             {% csrf_token %}
             <div class="form-group">
               <label for="reason">Motif du seum :</label>
               <textarea class="form-control" name="reason"></textarea>
             </div>
             <input type="hidden" name="counter" value="{{counter.id}}"></input>
-            <input type="hidden" name="redirect" value="counter/{{counter.id}}"></input>
+            <input type="hidden" name="redirect" value="{% url 'counter' id_counter=counter.id %}"></input>
             <div class="text-center">
               <button type="submit" class="btn btn-default btn-success">Foutre le seum</button>
             </div>
     </div>
   </div>
   <div class="text-center">
-    <a class="btn btn-success" href="{% url 'counter.views.home' %}">Retour à la liste des compteurs</a>
+    <a class="btn btn-success" href="{% url 'home' %}">Retour à la liste des compteurs</a>
   </div>
 </div>
 {% endblock %}

counter/templates/homeTemplate.html

 		<div class="col-md-4 col-sm-6 col-lg-3">
 			<div class="panel panel-primary">
 				<div class="panel-heading">
-					<a class="counter-link" href="{% url 'counter.views.counter' id_counter=counter.id %}"><h2 class="panel-title">{{ counter.trigramme }} <small>{{ counter.name }}</small></h2></a>
+					<a class="counter-link" href="{% url 'counter' id_counter=counter.id %}"><h2 class="panel-title">{{ counter.trigramme }} <small>{{ counter.name }}</small></h2></a>
 				</div>
 				<div class="seum-counter panel-body">
 					{% if counter.lastReset.noSeum %}
 					<div class="text-center">
 						<button id="button{{counter.id}}" class="btn btn-default btn-danger" type="button" onclick="getElementById('counter{{counter.id}}').style.display='inline';getElementById('button{{counter.id}}').style.display='none';">Remettre à zéro</button>
 					</div>
-					<form style="display:none" id="counter{{counter.id}}" action="/reset-counter/" method="post">
+					<form style="display:none" id="counter{{counter.id}}" action="{% url 'reset-counter' %}" method="post">
 						{% csrf_token %}
 						<div class="form-group">
 							<label for="reason">Motif du seum :</label>
 							<textarea class="form-control" name="reason"></textarea>
 						</div>
 						<input type="hidden" name="counter" value="{{counter.id}}"></input>
-						<input type="hidden" name="redirect" value="home"></input>
+						<input type="hidden" name="redirect" value="{% url 'home' %}"></input>
 						<div class="text-center">
 							<button type="submit" class="btn btn-default btn-success">Foutre le seum</button>
 						</div>

counter/urls.py

 
 urlpatterns = [
     url(r'^$', views.home),
-    url(r'^seum/', views.home),
-    url(r'^reset-counter/',views.resetCounter),
-    url(r'^counter/(?P<id_counter>\d+)$', views.counter),
+    url(r'^seum/', views.home, name="home"),
+    url(r'^reset-counter/',views.resetCounter,name="reset-counter"),
+    url(r'^counter/(?P<id_counter>\d+)$', views.counter, name="counter"),
 ]

counter/views.py

 from graphos.sources.simple import SimpleDataSource
 from graphos.sources.model import ModelDataSource
 import random
+from django.utils import timezone
 
 class resetCounterForm(forms.ModelForm):
     class Meta:
 
     ###Timeline graph
     #Data pre-processing
-    resets = Reset.objects.filter(timestamp__gte=datetime.now() - timedelta(days=1))
+    resets = Reset.objects.filter(timestamp__gte=timezone.now() - timedelta(days=1))
     for reset in resets:
         reset.timestamp={'v' : reset.timestamp.timestamp(), 'f' : "Il y a "+format_timedelta(datetime.now()-reset.timestamp.replace(tzinfo=None),locale='fr',threshold=1) }
         reset.Seum={'v' : 0, 'f' : reset.counter.trigramme+" : "+reset.reason}
         reset.timestamp = datetime.now()
         reset.save()
         # check whether it's valid
-    return HttpResponseRedirect('/'+data['redirect'][0])
+    return HttpResponseRedirect(data['redirect'][0])
 
 def counter(request, id_counter):