From 0e6b9695aff6500ad48c4dd9ab61343d7090b030 Mon Sep 17 00:00:00 2001
From: "Hongli Lai (Phusion)" <hongli@phusion.nl>
Date: Tue, 24 Mar 2009 17:05:21 +0100
Subject: TRUNCATE is also a MySQL DDL statement, so document this is a
 possible caveat when using transactions and savepoints.

---
 activerecord/lib/active_record/transactions.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb
index 0b6e52c79b..b059eb7f6f 100644
--- a/activerecord/lib/active_record/transactions.rb
+++ b/activerecord/lib/active_record/transactions.rb
@@ -175,6 +175,8 @@ module ActiveRecord
     #     end                                                     # RELEASE savepoint active_record_1
     #                                                             # ^^^^ BOOM! database error!
     #   end
+    #
+    # Note that "TRUNCATE" is also a MySQL DDL statement!
     module ClassMethods
       # See ActiveRecord::Transactions::ClassMethods for detailed documentation.
       def transaction(options = {}, &block)
-- 
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