I've tried removing the redirect after insert, but its still inserts 2 copies.
If I go to the update page and just type in the a-pages_Duplicate URL, keeping everything else the same, it still inserts 2 copies.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.