Add try...finally to prefixed method #79
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This test runs a nested prefix then raises an exception, then runs the nested prefix again. It will not pass if the code does not clear `self._prefix` after the first exception.
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Thanks for this! I'll try to give this a look over the weekend. |
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This change is a proposed solution to issue #78.
It adds a test that fails on the code in version 4.1.3 and passes on the code in this change.
It is worth noting that refactoring
Env.prefixedusing the contextlib library might make be a better way to go, but I opted for the simplest fix.