1 files changed, 19 insertions, 0 deletions
diff --git a/config/initializers/10-patches.rb b/config/initializers/10-patches.rb
index 0ddbcdd06..881206c9e 100644
--- a/config/initializers/10-patches.rb
+++ b/config/initializers/10-patches.rb
@@ -203,6 +203,8 @@ module ActionController
   end
 end
 
+require 'awesome_nested_set/version'
+
 module CollectiveIdea
   module Acts
     module NestedSet
@@ -211,6 +213,23 @@ module CollectiveIdea
           new_record? || leaf_without_new_record?
         end
         alias_method_chain :leaf?, :new_record
+        # Reload is needed because children may have updated
+        # their parent (self) during deletion.
+        if ::AwesomeNestedSet::VERSION > "2.1.6"
+          module Prunable
+            def destroy_descendants_with_reload
+              destroy_descendants_without_reload
+              reload
+            end
+            alias_method_chain :destroy_descendants, :reload
+          end
+        else
+          def destroy_descendants_with_reload
+            destroy_descendants_without_reload
+            reload
+          end
+          alias_method_chain :destroy_descendants, :reload
+        end
       end
     end
   end