fixes #18719 - replace usage of deprecated Fixnum constant
Most type checks for Fixnum can safely be replaced by Integer, as priorto Ruby 2.4, Fixnum was a subclass of Integer and so the conditionalholds.
Added by Dominic Cleal about 7 years ago
fixes #18719 - replace usage of deprecated Fixnum constant
Most type checks for Fixnum can safely be replaced by Integer, as prior
to Ruby 2.4, Fixnum was a subclass of Integer and so the conditional
holds.