to_pandas error

[arnoutaertgeerts]

Kevin, are you still using ModelicaRes often? I keep getting error messages with respect to natu :) If I want to translate the SimRes object to a dataFrame I get the following error:

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-4-85a33601c9f3> in <module>()
----> 1 data.to_pandas(names=keys)

/home/arnout/anaconda/lib/python2.7/site-packages/ModelicaRes-0.12.2_117_g9339ef6_dirty-py2.7.egg/modelicares/simres.pyc in to_pandas(self, names, aliases)
   1649 
   1650             if unit:
-> 1651                 data.update({name + ' / ' + unit: values})
   1652             else:
   1653                 data.update({name: values})

/home/arnout/anaconda/lib/python2.7/site-packages/natu/exponents.pyc in __add__(x, y)
    461         """x.__add__(y) <==> x+y"""
    462         copy = x.copy()
--> 463         for base, exp in y.items():
    464             copy[base] += exp
    465         return copy

AttributeError: 'str' object has no attribute 'items'