Add license to the gemspec

actionmailer/actionmailer.gemspec

@@ -6,6 +6,9 @@ Gem::Specification.new do |s|
   s.version     = version
   s.summary     = 'Email composition, delivery, and receiving framework (part of Rails).'
   s.description = 'Email on Rails. Compose, deliver, receive, and test emails using the familiar controller/view pattern. First-class support for multipart email and attachments.'
+
+  s.license = 'MIT'
+
   s.required_ruby_version = '>= 1.8.7'
 
   s.author            = 'David Heinemeier Hansson'

actionpack/actionpack.gemspec

@@ -6,6 +6,9 @@ Gem::Specification.new do |s|
   s.version     = version
   s.summary     = 'Web-flow and rendering framework putting the VC in MVC (part of Rails).'
   s.description = 'Web apps on Rails. Simple, battle-tested conventions for building and testing MVC web applications. Works with any Rack-compatible server.'
+
+  s.license = 'MIT'
+
   s.required_ruby_version = '>= 1.8.7'
 
   s.author            = 'David Heinemeier Hansson'

activemodel/activemodel.gemspec

@@ -7,6 +7,8 @@ Gem::Specification.new do |s|
   s.summary     = 'A toolkit for building modeling frameworks (part of Rails).'
   s.description = 'A toolkit for building modeling frameworks like Active Record and Active Resource. Rich support for attributes, callbacks, validations, observers, serialization, internationalization, and testing.'
 
+  s.license = 'MIT'
+
   s.required_ruby_version = '>= 1.8.7'
 
   s.author            = 'David Heinemeier Hansson'

activerecord/activerecord.gemspec

@@ -7,6 +7,8 @@ Gem::Specification.new do |s|
   s.summary     = 'Object-relational mapper framework (part of Rails).'
   s.description = 'Databases on Rails. Build a persistent domain model by mapping database tables to Ruby classes. Strong conventions for associations, validations, aggregations, migrations, and testing come baked-in.'
 
+  s.license = 'MIT'
+
   s.required_ruby_version = '>= 1.8.7'
 
   s.author            = 'David Heinemeier Hansson'

activeresource/activeresource.gemspec

@@ -7,6 +7,8 @@ Gem::Specification.new do |s|
   s.summary     = 'REST modeling framework (part of Rails).'
   s.description = 'REST on Rails. Wrap your RESTful web app with Ruby classes and work with them like Active Record models.'
 
+  s.license = 'MIT'
+
   s.required_ruby_version = '>= 1.8.7'
 
   s.author            = 'David Heinemeier Hansson'

activesupport/activesupport.gemspec

@@ -7,6 +7,8 @@ Gem::Specification.new do |s|
   s.summary     = 'A toolkit of support libraries and Ruby core extensions extracted from the Rails framework.'
   s.description = 'A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.'
 
+  s.license = 'MIT'
+
   s.required_ruby_version = '>= 1.8.7'
 
   s.author       = 'David Heinemeier Hansson'

rails.gemspec

@@ -7,6 +7,8 @@ Gem::Specification.new do |s|
   s.summary     = 'Full-stack web application framework.'
   s.description = 'Ruby on Rails is a full-stack web framework optimized for programmer happiness and sustainable productivity. It encourages beautiful code by favoring convention over configuration.'
 
+  s.license = 'MIT'
+
   s.required_ruby_version     = '>= 1.8.7'
   s.required_rubygems_version = ">= 1.3.6"
 

railties/railties.gemspec

@@ -6,6 +6,9 @@ Gem::Specification.new do |s|
   s.version     = version
   s.summary     = 'Tools for creating, working with, and running Rails applications.'
   s.description = 'Rails internals: application bootup, plugins, generators, and rake tasks.'
+
+  s.license = 'MIT'
+
   s.required_ruby_version = '>= 1.8.7'
 
   s.author            = 'David Heinemeier Hansson'