Merge pull request #250 from InstitutoDOr/master

Sort file names whenever multiple are generated by dcm2niix

Trying to solve issue #249.

Author: yarikoptic

heudiconv/convert.py

@@ -454,6 +454,7 @@ def save_converted_files(res, item_dicoms, bids, outtype, prefix, outname_bids,
         safe_copyfile(res.outputs.bvals, outname_bvals, overwrite)
 
     if isinstance(res_files, list):
+        res_files = sorted(res_files)
         # we should provide specific handling for fmap,
         # dwi etc which might spit out multiple files
 
@@ -469,7 +470,7 @@ def save_converted_files(res, item_dicoms, bids, outtype, prefix, outname_bids,
 
         # Also copy BIDS files although they might need to
         # be merged/postprocessed later
-        bids_files = (res.outputs.bids
+        bids_files = sorted(res.outputs.bids
                       if len(res.outputs.bids) == len(res_files)
                       else [None] * len(res_files))