sunzi.gemspec in sunzi-rails-0.2.3 vs sunzi.gemspec in sunzi-rails-0.2.4

@@ -1,12 +1,15 @@
 # coding: utf-8
+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require 'sunzi/version'
 
 Gem::Specification.new do |spec|
-  spec.required_ruby_version = ">= 2.0"
+  spec.required_ruby_version = ">= #{Sunzi::RUBY_VERSION}"
 
   spec.name          = 'sunzi-rails'
-  spec.version       = '0.2.3' # retrieve this value by: Gem.loaded_specs['sunzi'].version.to_s
+  spec.version       = Sunzi::VERSION
   spec.authors       = ['Kenn Ejima', 'Patrice Lebel']
   spec.email         = ['[e-mail]']
   spec.homepage      = 'http://github.com/o2web/sunzi-rails'
   spec.summary       = %q{Server provisioning utility for minimalists}
   spec.description   = %q{Server provisioning utility for minimalists}
@@ -15,12 +18,11 @@
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = "bin"
   spec.executables   = ["sunzi-cap"]
   spec.require_paths = ["lib"]
 
-  spec.add_dependency 'rails', "~> 4.2", ">= 4.2.0"
+  spec.add_dependency 'rails', "~> #{Sunzi::RAILS_VERSION}", ">= #{Sunzi::RAILS_VERSION}.0"
 
-  spec.add_runtime_dependency 'bundler', '~> 1.3'
   spec.add_runtime_dependency 'thor'
   spec.add_runtime_dependency 'rainbow'
   spec.add_runtime_dependency 'net-ssh'
 
   spec.add_development_dependency 'rake'