define default ordering and list_filter

src/sherlock/admin.py

@@ -8,6 +8,7 @@ class MesureAdmin(admin.ModelAdmin):
     model = Mesure
 
     list_display = ('__str__', 'value', 'category')
+    list_filter = ('gauge__category',)
 
 admin.site.register(Category)
 admin.site.register(Gauge)

src/sherlock/models.py

@@ -41,6 +41,9 @@ class Mesure(models.Model):
 
     objects = MesureManager()
 
+    class Meta:
+        ordering = ('-moment',)
+
     def __str__(self):
         return "{} {}".format(self.moment.strftime('%Y-%m-%d %H:%M'), self.value)