The latest release of this gem depends on the 1.x series of the json gem. That means that dm-types cannot be used on ruby 2.4, because support for ruby 2.4 was added in the 2.0 release of json. Please update the dependency so that it would be possible to use this gem on ruby 2.4.
The latest release of this gem depends on the 1.x series of the
json
gem. That means thatdm-types
cannot be used on ruby 2.4, because support for ruby 2.4 was added in the 2.0 release ofjson
. Please update the dependency so that it would be possible to use this gem on ruby 2.4.