Send the URL of the new request's map marker in the e-mail notification

wifiwithme/apps/contribmap/templates/contribmap/mails/new_contrib_notice.txt

@@ -1,6 +1,6 @@
 Nouvelle demande de la part de {{ contrib.name }}
 
-À retrouver sur {{ site_url }}
+À retrouver sur {{ contrib_url }}
 
 Bien à toi,
 

wifiwithme/apps/contribmap/views.py

@@ -21,11 +21,10 @@ def add_contrib(request):
 
         if form.is_valid():
             contrib = form.save()
-
             # Send notification email
             if len(settings.NOTIFICATION_EMAILS) > 0:
                 context = {
-                    'site_url': settings.SITE_URL,
+                    'contrib_url': settings.SITE_URL + reverse('display_map') + '#{}'.format(contrib.id),
                     'contrib': contrib,
                 }
                 subject = get_template(