mitsuhiko/jinja2 — pull request #128 by hoffi (2012-05-20 15:19:11+00:00)
Title: Fix #126: urlize: open in new tab (target=_blank)

Here is the original issue: https://github.com/mitsuhiko/jinja2/issues/126

I enhanced the urlize function to give a fourth argument to it to add target="_blank" to the link.