Issue #15409 has been updated by Hanmac (Hans Mackowiak). marcandre (Marc-Andre Lafortune) wrote in #note-9: > I opened a PR that resolves this: https://github.com/ruby/ostruct/pull/15 > = i have seen ruby making problems when using method_missing without respond_= to_missing so it might cause problems there ---------------------------------------- Bug #15409: OpenStruct error when attribute is called 'method' https://bugs.ruby-lang.org/issues/15409#change-87512 * Author: elioncho (El=EDas Orozco) * Status: Assigned * Priority: Normal * Assignee: marcandre (Marc-Andre Lafortune) * ruby -v: ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-darwin16] * Backport: 2.4: UNKNOWN, 2.5: UNKNOWN ---------------------------------------- The following error is shown when you try to access an OpenStruct with a pr= operty called method: `method': wrong number of arguments (given 0, expected 1) (ArgumentError) To replicate: ~~~ ruby require 'ostruct' o =3D OpenStruct.new({ method: 'get' }) o.method ~~~ The expected behavior should be to return 'get' -- = https://bugs.ruby-lang.org/ Unsubscribe: <mailto:ruby-core-request / ruby-lang.org?subject=3Dunsubscribe> <http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-core>