Fix ValueError in nwm.build_streamflow_cube when getting truth value …

…of "comids" variable. Now check for None and len>0.
twhiteaker · Oct 4, 2016 · fdf5b4f · fdf5b4f
1 parent 98b5627
commit fdf5b4f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pynwm/nwm.py b/src/pynwm/nwm.py
@@ -472,7 +472,7 @@ def build_streamflow_cube(nc_files, comids=None, consistent_comid_order=True,
 
  if not len(nc_files):
  return
- if comids:
+ if comids is not None and len(comids) > 0:
  if type(comids[0]) is str:
  comids = [int(comid) for comid in comids]
  if type(comids) != 'numpy.ndarray':