qgis/QGIS — pull request #1098 by 3nids (2014-01-22 08:01:09+00:00)
Title: paste action: converts closed lines to polygons if destination layer is a polygon layer

Since there is no direct solution for changing closed lines to polygons (without going through a shape), I think it's a good idea to add such workaround in paste action.

What do you think?