source "https://rubygems.org" ruby '2.0.0' gem 'sinatra', '1.4.0.d' gem 'slim' gem 'pebbles-soreyuke' gem 'puma' group :development do gem 'foreman' gem 'sinatra-contrib', github: 'sinatra/sinatra-contrib', require: 'sinatra/reloader' end require 'bundler' Bundler.require require "sinatra/reloader" if development? helpers do # This is a Ruby 2 feature def presence_of(word: nil) word.nil? || word.s
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