Accept enum class as String enum argument

[mas15]

[codecov[bot]]

Codecov Report

Merging #288 (3c5dcb2) into master (41b3b59) will decrease coverage by 0.51%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #288      +/-   ##
==========================================
- Coverage   96.87%   96.36%   -0.52%     
==========================================
  Files          20       20              
  Lines        2724     2726       +2     
==========================================
- Hits         2639     2627      -12     
- Misses         85       99      +14     

Impacted Files	Coverage Δ
flask_restx/fields.py	96.44% <100.00%> (-0.20%)	:arrow_down:
flask_restx/schemas/__init__.py	80.32% <0.00%> (-3.28%)	:arrow_down:
flask_restx/cors.py	78.04% <0.00%> (-2.44%)	:arrow_down:
flask_restx/model.py	95.55% <0.00%> (-1.49%)	:arrow_down:
flask_restx/swagger.py	95.48% <0.00%> (-1.26%)	:arrow_down:
flask_restx/marshalling.py	97.32% <0.00%> (-0.90%)	:arrow_down:
flask_restx/reqparse.py	97.87% <0.00%> (-0.86%)	:arrow_down:
flask_restx/inputs.py	98.91% <0.00%> (-0.01%)	:arrow_down:

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[mas15]

@ziirish is there any chance it can be merged?

[mas15]

@ziirish @peter-doggart is there any chance it can be merged?