fix(Besoins): Admin : filtre vraiment la liste des utilisateurs sur l…

…es bizdev (#1242)

lemarche/tenders/admin.py

@@ -547,11 +547,6 @@ def get_readonly_fields(self, request, obj=None):
                 readonly_fields.append("slug")
         return readonly_fields
 
-    def formfield_for_manytomany(self, db_field, request, **kwargs):
-        if db_field.name == "admins":
-            kwargs["queryset"] = User.objects.filter(kind=User.KIND_ADMIN)
-        return super().formfield_for_manytomany(db_field, request, **kwargs)
-
     def save_model(self, request, obj: Tender, form, change):
         """
         Set Tender author on create

lemarche/users/admin.py

@@ -1,3 +1,5 @@
+import re
+
 from ckeditor.widgets import CKEditorWidget
 from django.contrib import admin
 from django.contrib.auth.admin import UserAdmin
@@ -328,6 +330,19 @@ def get_queryset(self, request):
         qs = qs.with_tender_stats()
         return qs
 
+    def get_search_results(self, request, queryset, search_term):
+        """
+        We have a usecase where we want to return only admins
+        We need to match strings like:
+        - /admin/autocomplete/?app_label=tenders&model_name=tender&field_name=admins
+        - /admin/autocomplete/?term=raph&app_label=tenders&model_name=tender&field_name=admins
+        """
+        queryset, use_distinct = super().get_search_results(request, queryset, search_term)
+        pattern = r"^\/admin\/autocomplete\/\?.*app_label=tenders&model_name=tender&field_name=admins$"
+        if re.search(pattern, request.get_full_path()):
+            queryset = queryset.filter(kind=User.KIND_ADMIN)
+        return queryset, use_distinct
+
     def save_formset(self, request, form, formset, change):
         """
         Set Note author on create