m. simon borg msimonborg

I used to live in a tent with wifi

msimonborg / deep_merge_benchmark.rb

Last active August 16, 2017 18:07

Benchmarking a reimplementation of Hash#deep_merge from the ActiveSupport library

	require 'active_support'
	require 'benchmark/ips'

	class Hash
	def new_deep_merge(other_hash, &block)
	dup.new_deep_merge!(other_hash, &block)
	end

	def new_deep_merge!(other, &block)
	merge!(other) do \|key, old_val, new_val\|

msimonborg / deep_merge.rb

Created August 15, 2017 20:47

re-implementation of ActiveSupport's `Hash#deep_merge`

	# frozen_string_literal: true

	# Implemented in terms of Ruby's built-in ability to pass a block to handle duplicate keys in +merge+
	class Hash
	def deep_merge(other_hash, &block)
	dup.deep_merge!(other_hash, &block)
	end

	def deep_merge!(other, &block)
	merge!(other) do \|_key, old_val, new_val\|

msimonborg / active_record_relation_send_bug.rb

Created July 17, 2017 23:33

When a scope method name collides with a Kernel method, calling with #send on an ActiveRecord::Relation doesn't work

	begin
	require "bundler/inline"
	rescue LoadError => e
	$stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler"
	raise e
	end

	gemfile(true) do
	source "https://rubygems.org"
	# Activate the gem you are reporting the issue against.