Changelog for ruby2.5-rubygem-waterdrop-1.2.2-4.1.x86_64.rpm :

* Sat Jan 19 2019 mrueckertAATTsuse.de- rb_build_ruby_abi needs to be rb_build_ruby_abis
* Sat Jan 19 2019 mrueckertAATTsuse.de- limit ruby to 2.5 and above for 42.3/sle12
* Tue Apr 03 2018 mrueckertAATTsuse.de- limit to newer ruby versions
* Tue Apr 03 2018 mrueckertAATTsuse.de- initial package