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fix UnboundLocalError cache_file referenced before assignment (#102)

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mruddy 2017-02-26 05:35:36 -05:00 committed by Pavol Rusnak
parent 127d76a913
commit b29331ca40
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1 changed files with 2 additions and 2 deletions
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4
trezorlib/tx_api.py
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@ -45,9 +45,9 @@ class TxApi(object):
j = r.json()
except:
raise Exception('URL error: %s' % url)
if cache_file:
if cache_dir and cache_file:
try: # saving into cache
json.dump(j, open(cachefile, 'w'))
json.dump(j, open(cache_file, 'w'))
except:
pass
return j