Changelog for ruby2.6-rubygem-activemodel-5.0-5.0.7.1-5.7.x86_64.rpm :

* Sat Jan 19 2019 Marcus Rueckert - rb_build_ruby_abi needs to be rb_build_ruby_abis
* Fri Jan 18 2019 Marcus Rueckert - use rb_build_ruby_abi instead of rb_default_ruby_abi
* Thu Jan 17 2019 Marcus Rueckert - limit to ruby 2.5 and above
* Tue Jan 15 2019 Marcus Rueckert - initial package