eliminate warnings of keyword parameter for ruby 2.7.0#1581

Merged

jkowens merged 2 commits intosinatra:masterfrom osamtimizer:fix/keyword-parameter-ruby-2.7.0

Dec 13, 2019

+5-5

Commits on Dec 5, 2019

Keyword parameter causes deprecation warning. In the future, this will occur errors.
osamtimizer
committed

Commits on Dec 7, 2019

fix deprecations on non-tested code
osamtimizer
committed