Fixed optimistic locking with SQL Server #1660 [tom@popdog.net]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1784 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Fixed optimistic locking with SQL Server #1660 [tom@popdog.net]
+
 * Added ActiveRecord::Migrator.migrate that can figure out whether to go up or down based on the target version and the current
 
 * Added better error message for "packets out of order" #1630 [courtenay]

activerecord/lib/active_record/connection_adapters/sqlserver_adapter.rb

@@ -236,9 +236,9 @@ def insert(sql, name = nil, pk = nil, id_value = nil)
       end
 
       def execute(sql, name = nil)
-        if sql =~ /^INSERT/i
+        if sql =~ /^\s*INSERT/i
           insert(sql, name)
-        elsif sql =~ /^UPDATE|DELETE/i
+        elsif sql =~ /^\s*UPDATE|^\s*DELETE/i
           log(sql, name) do
             @connection.execute(sql)
             retVal = select_one("SELECT @@ROWCOUNT AS AffectedRows")["AffectedRows"]