Prevent failing on old versions of django-taggit without _remove_pref…

…etched_objects Fixes #182
wagtail · Jan 4, 2024 · d8ce092 · d8ce092
1 parent ed520b6
commit d8ce092
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/modelcluster/contrib/taggit.py b/modelcluster/contrib/taggit.py
@@ -91,7 +91,8 @@ def get_queryset(self, extra_filters=None):
 
     @require_instance_manager
     def add(self, *tags):
-        self._remove_prefetched_objects()
+        if TAGGIT_VERSION >= (3, 1, 0):
+            self._remove_prefetched_objects()
 
         if TAGGIT_VERSION >= (1, 3, 0):
             tag_objs = self._to_tag_model_instances(tags, {})
@@ -108,7 +109,8 @@ def add(self, *tags):
 
     @require_instance_manager
     def remove(self, *tags):
-        self._remove_prefetched_objects()
+        if TAGGIT_VERSION >= (3, 1, 0):
+            self._remove_prefetched_objects()
 
         tagged_item_manager = self.get_tagged_item_manager()
         tagged_items = [
@@ -135,7 +137,8 @@ def set(self, *args, **kwargs):
 
     @require_instance_manager
     def clear(self):
-        self._remove_prefetched_objects()
+        if TAGGIT_VERSION >= (3, 1, 0):
+            self._remove_prefetched_objects()
         self.get_tagged_item_manager().clear()