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better handling of errors when using caching #1179

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Merged
chrisgorgo merged 1 commit into from
Aug 13, 2015
Merged

better handling of errors when using caching #1179

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9 changes: 8 additions & 1 deletion nipype/caching/memory.py
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,14 @@ def __call__(self, **kwargs):
job_name = hasher.hexdigest()
node = Node(interface, name=job_name)
node.base_dir = os.path.join(self.base_dir, dir_name)
out = node.run()

cwd = os.getcwd()
try:
out = node.run()
finally:
# node.run() changes to the node directory - if something goes wrong
# before it cds back you would end up in strange places
os.chdir(cwd)
if self.callback is not None:
self.callback(dir_name, job_name)
return out
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