ENH: ICA_AROMA default directory fix

Author: jdkent

nipype/interfaces/fsl/ICA_AROMA.py

@@ -112,17 +112,17 @@ def _list_outputs(self):
         if isdefined(self.inputs.out_dir):
             outputs['out_dir'] = os.path.abspath(self.inputs.out_dir)
         else:
-            outputs['out_dir'] = self._gen_filename("out_dir")
-        out_dir = os.path.abspath(self.inputs.out_dir)
-        outputs['out_dir'] = out_dir
-
+            outputs['out_dir'] = self._gen_filename('out_dir')
+        out_dir = outputs['out_dir']
+        
         if self.inputs.denoise_type in ('aggr', 'both'):
             outputs['aggr_denoised_file'] = os.path.join(out_dir, 'denoised_func_data_aggr.nii.gz')
         if self.inputs.denoise_type in ('nonaggr', 'both'):
             outputs['nonaggr_denoised_file'] = os.path.join(out_dir, 'denoised_func_data_nonaggr.nii.gz')
+        return outputs
 
     def _gen_filename(self, name):
-        if name == "out_dir":
+        if name == 'out_dir':
             return os.getcwd()
 
-        return outputs
+