version = File.read(File.expand_path("../RAILS_VERSION", __dir__)).strip Gem::Specification.new do |s| s.platform = Gem::Platform::RUBY s.name = "activemodel" s.version = version s.summary = "A toolkit for building modeling frameworks (part of Rails)." s.description = "A toolkit for building modeling frameworks like Active Record. Rich support for attributes, callbacks, validations, serialization, internationalization, and testing." s.required_ruby_version = ">= 2.2.2" s.license = "MIT" s.author = "David Heinemeier Hansson" s.email = "david@loudthinking.com" s.homepage = "http://rubyonrails.org" s.files = Dir["CHANGELOG.md", "MIT-LICENSE", "README.rdoc", "lib/**/*"] s.require_path = "lib" s.metadata = { "source_code_uri" => "https://github.com/rails/rails/tree/v#{version}/activemodel", "changelog_uri" => "https://github.com/rails/rails/blob/v#{version}/activemodel/CHANGELOG.md" } s.add_dependency "activesupport", version end