Merge pull request #1275 from effigies/dipy_tensors_fix

BF: Erroneous get_data call

Author: oesteban

nipype/interfaces/dipy/tensors.py

@@ -47,7 +47,7 @@ def tensor_fitting(data, bvals, bvecs, mask_file=None):
     -------
     TensorFit object, affine
     """
-    img = nb.load(in_file).get_data()
+    img = nb.load(in_file)
     data = img.get_data()
     affine = img.get_affine()
     if mask_file is not None: