Merge pull request #1589 from mgclark/add/outprefix_normalize12

Add out_prefix input to interfaces.spm.Normalize12

Author: satra

nipype/interfaces/spm/preprocess.py

@@ -570,6 +570,8 @@ class Normalize12InputSpec(SPMCommandInputSpec):
                                           'normalised images'))
     write_interp = traits.Range(low=0, high=7, field='woptions.interp',
                                 desc='degree of b-spline used for interpolation')
+    out_prefix = traits.String('w', field='woptions.prefix', usedefault=True,
+                               desc='Normalized output prefix')
 
 
 class Normalize12OutputSpec(TraitedSpec):

nipype/interfaces/spm/tests/test_auto_Normalize12.py

@@ -31,6 +31,9 @@ def test_Normalize12_inputs():
     matlab_cmd=dict(),
     mfile=dict(usedefault=True,
     ),
+    out_prefix=dict(field='woptions.prefix',
+    usedefault=True,
+    ),
     paths=dict(),
     sampling_distance=dict(field='eoptions.samp',
     ),