correction trie des allocations

services/admin.py

@@ -191,6 +191,7 @@ class AllocationInline(admin.TabularInline):
     formset = AllocationInlineFormSet
     extra = 0
     show_change_link = True
+    ordering = ('-start',)
 
     def get_queryset(self, request):
         qs = super().get_queryset(request)
@@ -225,7 +226,6 @@ class ActiveAllocationMixin:
 class InactiveAllocationMixin:
     verbose_name_plural = 'Anciennes allocations'
     max_num = 0
-    ordering = ('-start',)
 
     def get_queryset(self, request):
         return super().get_queryset(request).exclude(get_active_filter())