Ruby Issue Tracking System

11/17/2025

06:29 PM Ruby Feature #21693 (Open): Allow calling any callable object as a method

Callable objects are popular in Ruby. A very common pattern of Service objects with a single public `call` method can be found in many Rails apps, too.
I propose to extend syntax so that adding `()` to any object that has a `call` met... cheba (Alexander Mankuta)

06/03/2025

03:30 PM Ruby Misc #21385: Namespace: Suggesting a rename

hsbt (Hiroshi SHIBATA) wrote in #note-9:
> FYI: `Context` is conflict with Mastodon.
I’m fairly confident we can find at least 2 instances of `Namespace` in the wild.
I don’t think this argument has much weight.
cheba (Alexander Mankuta)

04/27/2018

02:40 PM Ruby Bug #14350: Strange behavior for Array.min in ruby 2.5.0

This change afects PrawnPDF gems (I'm a maintainer).
From the maths point of view it is indeed insignificant, but there are other areas where exact value matters. For example, in Prawn these values are serialized. Integer `1` is seria... cheba (Alexander Mankuta)

02/23/2015

09:59 AM Ruby Feature #10561: Improve function of Thread::Backtrace::Location #path and #absolute_path

Koichi Sasada wrote:
> I guess the reason is that Matz thought backtrace should be simple for main script.
There's little benefit in having simple (i.e. basename only) path for main script (and only main script). I think consistent o... cheba (Alexander Mankuta)