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Index: /Users/cph/work/test/vendor/plugins/acts_as_audited/lib/acts_as_audited.rb =================================================================== --- /Users/cph/work/test/vendor/plugins/acts_as_audited/lib/acts_as_audited.rb (revision 42) +++ /Users/cph/work/test/vendor/plugins/acts_as_audited/lib/acts_as_audited.rb (working copy) @@ -73,6 +73,7 @@ after_create :audit_create after_update :audit_update + before_destroy :audit_before_destroy after_destroy :audit_destroy after_save :clear_changed_attributes @@ -158,7 +159,18 @@ def audit_update write_audit(:update) if changed? end - + + # Populates the @changed_attributes before destroying the record so that its full state will be recorded as an audit. + def audit_before_destroy + attributes.each_pair do |attr_name, attr_value| + attr_name = attr_name.to_s + @changed_attributes ||= {} + old_value = @changed_attributes[attr_name] ? + @changed_attributes[attr_name].first : self[attr_name] + @changed_attributes[attr_name] = [old_value, nil] + end + end + def audit_destroy write_audit(:destroy) end @@ -198,6 +210,19 @@ end # InstanceMethods module SingletonMethods + # Revives a previously destroyed model. + def revive(deleted_id) + deleted_revision = Audit.find_by_auditable_type_and_auditable_id_and_action self.to_s, deleted_id, "destroy" rescue nil + return if deleted_revision.nil? + returning self.new do |model| + model.attributes.keys.each do |attr_name| + model.send "#{attr_name}=", deleted_revision.attributes["changes"][attr_name.to_s].first + end + model.id = deleted_id + model.save + end + end + # Returns an array of columns that are audited. See non_audited_columns def audited_columns self.columns.select { |c| !non_audited_columns.include?(c.name) }

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