config.gemspec in config-1.1.1 vs config.gemspec in config-1.2.0

@@ -1,50 +1,48 @@
-$:.push File.expand_path("../lib", __FILE__)
+$:.push File.expand_path('../lib', __FILE__)
 
 # Maintain your gem's version:
 require 'config/version'
 
 # Describe your gem and declare its dependencies:
 Gem::Specification.new do |s|
-  s.name             = "config"
+  s.name             = 'config'
   s.version          = Config::VERSION
   s.date             = Time.now.strftime '%F'
-  s.authors          = ["Jacques Crocker", "Fred Wu", "Piotr Kuczynski"]
-  s.email            = ["[e-mail]", "[e-mail]", "[e-mail]"]
-  s.summary          = "Effortless multi-environment settings in Rails, Sinatra, Pandrino and others"
-  s.description      = "Easiest way to manage multi-environment settings in any ruby project or framework: Rails, Sinatra, Pandrino and others"
-  s.homepage         = "https://github.com/railsconfig/config"
-  s.license          = "MIT"
-  s.extra_rdoc_files = ["README.md", "CHANGELOG.md", "LICENSE.md"]
-  s.rdoc_options     = ["--charset=UTF-8"]
+  s.authors          = ['Piotr Kuczynski', 'Fred Wu', 'Jacques Crocker']
+  s.email            = %w([e-mail] [e-mail] [e-mail])
+  s.summary          = 'Effortless multi-environment settings in Rails, Sinatra, Pandrino and others'
+  s.description      = 'Easiest way to manage multi-environment settings in any ruby project or framework: Rails, Sinatra, Pandrino and others'
+  s.homepage         = 'https://github.com/railsconfig/config'
+  s.license          = 'MIT'
+  s.extra_rdoc_files = %w(README.md CHANGELOG.md LICENSE.md)
+  s.rdoc_options     = ['--charset=UTF-8']
 
   s.files = `git ls-files`.split($/)
   s.files.select! { |file| /(^lib\/|\.md$|\.gemspec$)/ =~ file }
-  s.files += Dir.glob("doc/**/*")
+  s.files += Dir.glob('doc/**/*')
 
-  s.require_paths         = ["lib"]
-  s.required_ruby_version = ">= 2.0.0"
+  s.require_paths         = ['lib']
+  s.required_ruby_version = '>= 2.0.0'
 
-  s.add_dependency "activesupport",           ">= 3.0"
-  s.add_dependency "deep_merge",              "~> 1.0.1"
+  s.add_dependency 'activesupport',           '>= 3.0'
+  s.add_dependency 'deep_merge',              '~> 1.0',   '>= 1.0.1'
 
-  s.add_development_dependency "bundler",     "~> 1.11.2"
-  s.add_development_dependency "rake"
-  s.add_development_dependency "rdoc"
-  s.add_development_dependency "pry"
+  s.add_development_dependency 'bundler',     '~> 1.11',  '>= 1.11.2'
+  s.add_development_dependency 'rake',        '~> 11.1',  '>= 11.1.2'
 
   # Testing
-  s.add_development_dependency "appraisal",   "~> 2.1.0"
-  s.add_development_dependency "rails",       "~> 4.2.6"
-  s.add_development_dependency "rspec",       "~> 3.4.0"
-  s.add_development_dependency "rspec-rails", "~> 3.4.2"
-  s.add_development_dependency "test-unit",   "~> 3.1.7"
-  s.add_development_dependency "sqlite3"
+  s.add_development_dependency 'appraisal',   '~> 2.1',   '>= 2.1.0'
+  s.add_development_dependency 'rails',       '~> 4.2',   '>= 4.2.6'
+  s.add_development_dependency 'rspec',       '~> 3.4',   '>= 3.4.0'
+  s.add_development_dependency 'rspec-rails', '~> 3.4',   '>= 3.4.2'
+  s.add_development_dependency 'test-unit',   '~> 3.1',   '>= 3.1.7'
+  s.add_development_dependency 'sqlite3',     '~> 1.3',   '>= 1.3.11'
 
   # Static code analysis
-  s.add_development_dependency "mdl"
-  s.add_development_dependency "rubocop"
+  s.add_development_dependency 'mdl',         '~> 0.3',   '>= 0.3.1'
+  s.add_development_dependency 'rubocop',     '~> 0.40',  '>= 0.40.0'
 
   if ENV['TRAVIS']
-    s.add_development_dependency "codeclimate-test-reporter"
+    s.add_development_dependency 'codeclimate-test-reporter'
   end
 end