Fix issue #510

[chrisclark]

Fixes #510

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (46fe20d) 90.25% compared to head (6f0bb23) 90.24%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #538      +/-   ##
==========================================
- Coverage   90.25%   90.24%   -0.01%     
==========================================
  Files          31       31              
  Lines        1057     1056       -1     
  Branches      157      158       +1     
==========================================
- Hits          954      953       -1     
  Misses         68       68              
  Partials       35       35              

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[lindsayemarc]

looks good to me. I am in favor of this approach compared to simply removing the operationalerror from the except statement. removing the try catch entirely and letting all the errors raise side steps the issue of setting the value when an error is raised.

[Anton-Shutik]

@jezdez Hi, are there any plans to release it to pypi ?