private
def save_with_history!
+ t = Time.now.getutc
+
+ self.version += 1
+ self.timestamp = t
+
Relation.transaction do
# have to be a little bit clever here - to detect if any tags
# changed then we have to monitor their before and after state.
tags_changed = false
- t = Time.now.getutc
- self.version += 1
- self.timestamp = t
- save!
+ # clone the object before saving it so that the original is
+ # still marked as dirty if we retry the transaction
+ clone.save!
tags = self.tags.clone
relation_tags.each do |old_tag|