Merge pull request #2 from avneet14027/add_pet_freesurfer

Author: mnoergaard

nipype/interfaces/freesurfer/petsurfer.py

@@ -525,8 +525,8 @@ def _list_outputs(self):
             ext = '.nii'
         else:
             ext = '.mgh'            
-        outputs['bp'] = os.join(self.inputs.glm_dir, 'bp',  ext)
-        outputs['yhat'] = os.join(self.inputs.glm_dir, 'yhat',  ext)
+        outputs['bp'] = os.path.join(self.inputs.glm_dir, 'bp',  ext)
+        outputs['yhat'] = os.path.join(self.inputs.glm_dir, 'yhat',  ext)
         return outputs
 
 class LoganRefInputSpec(GLMFitInputSpec):
@@ -575,5 +575,5 @@ def _list_outputs(self):
             ext = '.nii'
         else:
             ext = '.mgh'            
-        outputs['bp'] = os.join(self.inputs.glm_dir, 'bp',  ext)
+        outputs['bp'] = os.path.join(self.inputs.glm_dir, 'bp',  ext)
         return outputs