Merge pull request #812 from swederik/bf/dtifit

Fixed bug in FSL DTIFit interface

Author: chrisgorgo

nipype/interfaces/fsl/dti.py

@@ -46,7 +46,7 @@ class DTIFitInputSpec(FSLCommandInputSpec):
     save_tensor = traits.Bool(desc='save the elements of the tensor',
                         argstr='--save_tensor')
     sse = traits.Bool(desc='output sum of squared errors', argstr='--sse')
-    cni = File(exists=True, desc='input counfound regressors', argstr='-cni %s')
+    cni = File(exists=True, desc='input counfound regressors', argstr='--cni=%s')
     little_bit = traits.Bool(desc='only process small area of brain',
                              argstr='--littlebit')
 

nipype/interfaces/fsl/tests/test_auto_DTIFit.py

@@ -17,7 +17,7 @@ def test_DTIFit_inputs():
     mandatory=True,
     position=3,
     ),
-    cni=dict(argstr='-cni %s',
+    cni=dict(argstr='--cni=%s',
     ),
     dwi=dict(argstr='-k %s',
     mandatory=True,