sunpy/sunpy — pull request #892 by gunner272 (2014-03-05 19:58:40+00:00)
Title: LightCurve.meta now instance of OrderedDict

hopefully solved
https://github.com/sunpy/sunpy/pull/841

Lightcurve.Meta now ensured to be instance of OrderedDict ,essentially having ``` .copy()``` method ,solving the error in Truncate function,