Bugfix for GeoArray.metadata.setter

io.raster.GeoArray.GeoArray.metadata.setter:
- fix for not accepting instances of pandas.DataFrame

- updated __version__

ptds/__init__.py

@@ -15,7 +15,7 @@ __all__=[#'compatibility',
          'similarity',
          'GeoArray']
 
-__version__ = '20170221_02'
+__version__ = '20170223_01'
 __author__='Daniel Scheffler'
 
 # Validate GDAL version

ptds/io/raster/GeoArray.py

@@ -23,6 +23,7 @@ except ImportError:
     import gdal
     import gdalnumeric
 from geopandas import GeoDataFrame, GeoSeries
+from pandas import DataFrame
 
 
 from ...geo.coord_calc                  import get_corner_coordinates, calc_FullDataset_corner_positions
@@ -489,7 +490,7 @@ class GeoArray(object):
 
     @metadata.setter
     def metadata(self, GDF):
-        assert isinstance(GDF, GeoDataFrame) and len(GDF.columns)==self.bands, \
+        assert isinstance(GDF, (GeoDataFrame, DataFrame)) and len(GDF.columns)==self.bands, \
             "%s.metadata can only be set with an instance of geopandas.GeoDataFrame of which the column number " \
             "corresponds to the band number of %s." %(self.__class__.__name__, self.__class__.__name__)
         self._metadata = GDF