fix loading teamscore in admin

tournaments/admin.py

@@ -61,6 +61,7 @@ class TeamScoreAdmin(admin.ModelAdmin):
     list_display = ['team_registration', 'score', 'walk_out', 'match']
     list_filter = [TeamScoreTournamentListFilter]
     search_fields = ['id']
+    raw_id_fields = ['team_registration', 'match']  # Add this line
     list_per_page = 50  # Controls pagination on the list view
 
     def get_queryset(self, request):
@@ -72,17 +73,36 @@ class RoundAdmin(admin.ModelAdmin):
     list_filter = [SimpleTournamentListFilter, SimpleIndexListFilter]
     search_fields = ['id']
     ordering = ['parent']
+    raw_id_fields = ['parent']  # Add this line
+    list_per_page = 50  # Controls pagination on the list view
+
+    def get_queryset(self, request):
+        qs = super().get_queryset(request)
+        return qs.select_related('parent')
 
 class PlayerRegistrationAdmin(admin.ModelAdmin):
     list_display = ['first_name', 'last_name', 'licence_id', 'rank']
     search_fields = ('first_name', 'last_name', 'licence_id__icontains')
     list_filter = ['registered_online', TeamScoreTournamentListFilter]
     ordering = ['last_name', 'first_name']
+    raw_id_fields = ['team_registration']  # Add this line
+    list_per_page = 50  # Controls pagination on the list view
+
+    def get_queryset(self, request):
+        qs = super().get_queryset(request)
+        return qs.select_related('team_registration')
 
 class MatchAdmin(admin.ModelAdmin):
     list_display = ['__str__', 'round', 'group_stage', 'start_date', 'end_date', 'index']
     list_filter = [MatchTypeListFilter, MatchTournamentListFilter, SimpleIndexListFilter]
     ordering = ['-group_stage', 'round']
+    raw_id_fields = ['round', 'group_stage']  # Add this line
+    list_per_page = 50  # Controls pagination on the list view
+
+    def get_queryset(self, request):
+        qs = super().get_queryset(request)
+        return qs.select_related('round', 'group_stage')
+
 
 class GroupStageAdmin(admin.ModelAdmin):
     list_display = ['tournament', 'start_date', 'index']