Let django display the new graph files.

src/gameservers/views.py

@@ -1,4 +1,6 @@
 
+import hashlib
+
 from django.shortcuts import render
 from django.views import generic
 
@@ -13,6 +15,7 @@ class ServerDetailView(generic.DetailView):
     def get_context_data(self, **kwargs):
         context = super(ServerDetailView, self).get_context_data(**kwargs)
         server = context['server']
+        context['graph_file'] = hashlib.sha256(server.title).hexdigest()
         context['weekly_history'] = server.get_stats_history(days=7.5)
         context['averages_for_weekdays'] = server.get_averages_for_weekdays()
         return context

src/templates/gameservers/server_detail.html

@@ -55,6 +55,7 @@
     </table>
 
     <h3>Weekly history</h3>
+    <img src="{% static 'graphs/' %}{{graph_file}}.png" />
     <div id="weekly_history"></div>
     <h3>Average per day</h3>
     <div id="weekday_averages"></div>