I have the same problem
When I update the record the old link will brake.
Update 1
<html dir="ltr"><head><title></title></head><body>Tora<br /><a target=""_blank"" href=""http://myweb2.co.uk"">ok</a><br /><a href="http://myweb.co.uk" target="_blank">now</a><br /></body></html>
Update 2
<html dir=""ltr""><head><title></title></head><body>Tora<br /><a href="""http://myweb2.co.uk""" target="""_blank""">ok</a><br /><a target=""_blank"" href=""http://myweb.co.uk"">now</a><br /></body></html>
Update 3
<html dir="""ltr"""><head><title></title></head><body>Tora<br /><a target=""""_blank"""" href=""""http://myweb2.co.uk"""">ok</a><br /><a href="""http://myweb.co.uk""" target="""_blank""">now</a><br /></body></html>
any idea on how to solve this problem?