Merge pull request #918 from juhuntenburg/fix/ants_wimt

Fix/ants wimt

Author: oesteban

nipype/interfaces/ants/resampling.py

@@ -130,11 +130,11 @@ class WarpImageMultiTransformInputSpec(ANTSCommandInputSpec):
                                           'with additional transforms'))
     use_nearest = traits.Bool(argstr='--use-NN',
                               desc='Use nearest neighbor interpolation')
-    use_bspline = traits.Bool(argstr='--use-Bspline',
+    use_bspline = traits.Bool(argstr='--use-BSpline',
                               desc='Use 3rd order B-Spline interpolation')
     transformation_series = InputMultiPath(File(exists=True), argstr='%s',
                                            desc='transformation file(s) to be applied',
-                                           mandatory=True)
+                                           mandatory=True, position=-1)
     invert_affine = traits.List(traits.Int,
                                 desc=('List of Affine transformations to invert.'
                                       'E.g.: [1,4,5] inverts the 1st, 4th, and 5th Affines '

nipype/interfaces/ants/tests/test_auto_WarpImageMultiTransform.py

@@ -46,8 +46,9 @@ def test_WarpImageMultiTransform_inputs():
     ),
     transformation_series=dict(argstr='%s',
     mandatory=True,
+    position=-1,
     ),
-    use_bspline=dict(argstr='--use-Bspline',
+    use_bspline=dict(argstr='--use-BSpline',
     ),
     use_nearest=dict(argstr='--use-NN',
     ),