Make rubocop happier

Author: jhottenstein

cacheable.gemspec

@@ -1,19 +1,20 @@
-# -*- encoding: utf-8 -*-
 # frozen_string_literal: true
 
-$LOAD_PATH.push File.expand_path("../lib", __FILE__)
+$LOAD_PATH.push File.expand_path('lib', __dir__)
 require 'cacheable/version'
 
 Gem::Specification.new do |s|
   s.name        = 'cacheable'
   s.version     = Cacheable::VERSION
   s.date        = '2018-07-31'
   s.summary     = 'Add caching to any Ruby method in a aspect orientated programming approach.'
-  s.description = 'Add caching simply without modifying your existing code. Inlcudes configurable options for simple cache invalidation. See README on github for more information.'
+  s.description = 'Add caching simply without modifying your existing code. '\
+                  'Includes configurable options for simple cache invalidation. '\
+                  'See README on github for more information.'
   s.authors     = ['Jess Hottenstein', 'Ryan Laughlin', 'Aaron Rosenberg']
   s.email       = 'support@splitwise.com'
   s.files       = Dir['lib/**/*', 'README.md', 'cache-adapters.md']
   s.homepage    = 'https://github.com/splitwise/cacheable'
   s.licenses    = 'MIT'
-  s.required_ruby_version = '>= 2.0.0'
+  s.required_ruby_version = '>= 2.3.0'
 end

lib/cacheable/method_generator.rb

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'English'
 
 module Cacheable