seanlerner

<<-HOW_TO_USE

Paste this line into any ruby console if you dare:

require 'net/http'; url = 'https://gist.githubusercontent.com/seanlerner/092ce4caec301d758b524adbd715242a/raw/seans-ruby-helpers.rb'; eval(Net::HTTP.get(URI(url)))

HOW_TO_USE

def exception_message(exception)
  if exception.message.include?("undefined method `include'")

seanlerner

def flatten_array(input)
  input.to_s.gsub(/\[|,|\]/, ' ').split.map(&:to_i)
end

# TEST 1
input    = [[1, 2, [3]], 4]
expected = [1, 2, 3, 4]
actual   = flatten_array(input)

puts

seanlerner

class GildedRose

  attr_reader :name, :days_remaining, :quality

  ∞ = Float::INFINITY

  CHEESE = {
    'Normal Item'                               => { -∞..0 => -2, 1..∞ => -1 },
    'Aged Brie'                                 => { -∞..0 =>  2, 1..∞ =>  1 },
    'Conjured Mana Cake'                        => { -∞..0 => -4, 1..∞ => -2 },