SciTools/iris — pull request #499 by esc24 (2013-05-13 11:29:39+00:00)
Title: Propogate all coord names in construct midpoint

This is a squashed version of #497. @cpelley and I worked on this last week, but he's not around to squash.

>This fixes an issue with not finding a coordinate as the coordinate rename overrides the >var_name
>
>This was necessary for getting curl operation to work