JonnieCache

array = [1, 2]

array.each_with_index do |item, index|
  puts "LAST!" if item == array.last
end

JonnieCache

class ArtistSearchController < ApplicationController
  def search
    @title = "Search"
  end

  def artist
    @title = "Similar artists"
    logger.debug "#{params[:artist].class}"
    unless params.nil?
      music_request = MusicRequest.new  #snake_case, not camelCase