Datatype not modality, in pybids tests

Author: adelavega

nipype/interfaces/io.py

@@ -2793,7 +2793,7 @@ class BIDSDataGrabber(IOBase):
     >>> bg = BIDSDataGrabber(infields = ['subject'])
     >>> bg.inputs.base_dir = 'ds005/'
     >>> bg.inputs.subject = '01'
-    >>> bg.inputs.output_query['dwi'] = dict(modality='dwi')
+    >>> bg.inputs.output_query['dwi'] = dict(datatype='dwi')
     >>> results = bg.run() # doctest: +SKIP
 
     """

nipype/interfaces/tests/test_io.py

@@ -607,7 +607,7 @@ def test_bids_fields(tmpdir):
     bg = nio.BIDSDataGrabber(infields = ['subject'], outfields = ['dwi'])
     bg.inputs.base_dir = os.path.join(datadir, 'ds005')
     bg.inputs.subject = '01'
-    bg.inputs.output_query['dwi'] = dict(modality='dwi')
+    bg.inputs.output_query['dwi'] = dict(datatype='dwi')
     results = bg.run()
     assert 'sub-01_dwi.nii.gz' in map(os.path.basename, results.outputs.dwi)