new dask prefix

fixes #1342
pydata · Mar 31, 2017 · 9529f54 · 9529f54
1 parent f2a5015
commit 9529f54
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xarray/backends/api.py b/xarray/backends/api.py
@@ -247,7 +247,7 @@ def maybe_decode_store(store, lock=False):
             token = tokenize(file_arg, group, decode_cf, mask_and_scale,
                              decode_times, concat_characters, decode_coords,
                              engine, chunks, drop_variables)
-            name_prefix = '%s:%s/' % (filename_or_obj, group or '')
+            name_prefix = 'open_dataset-%s:%s/' % (filename_or_obj, group or '')
             ds2 = ds.chunk(chunks, name_prefix=name_prefix, token=token,
                            lock=lock)
             ds2._file_obj = ds._file_obj