Daniel Gollahon dgollahon

full time code-typer, part-time curmudgeon.

dgollahon / sequel_one_extension.rb

Created October 28, 2016 21:24

A small extension to `sequel` to add a #one method to Dataset

	# frozen_string_literal: true
	#
	# The one extension adds Dataset#one which performs a LIMIT(2) query and will raise a
	# Sequel::NoMatchingRow if exactly one row is not returned.

	module Sequel
	module One
	MSG = 'Expected query to produce exactly 1 row but received %<rows>s.'

	def one