Merge branch 'master' of github.com:rails/rails

actionpack/CHANGELOG

 *Rails 3.0.0 [beta 4/release candidate] (unreleased)*
 
+* Remove middleware laziness [José Valim]
+
 * Make session stores rely on request.cookie_jar and change set_session semantics to return the cookie value instead of a boolean. [José Valim]
 
 * OAuth 2: HTTP Token Authorization support to complement Basic and Digest Authorization.  [Rick Olson]

actionpack/lib/abstract_controller/base.rb

 require 'active_support/configurable'
+require 'active_support/core_ext/module/anonymous'
 
 module AbstractController
   class Error < StandardError; end

actionpack/lib/abstract_controller/rendering.rb

 require "abstract_controller/base"
+require "action_view"
 
 module AbstractController
   class DoubleRenderError < Error

actionpack/lib/action_controller/metal/rack_delegation.rb

@@ -8,10 +8,10 @@ module RackDelegation
     delegate :headers, :status=, :location=, :content_type=,
              :status, :location, :content_type, :to => "@_response"
 
-    def dispatch(action, request)
-      @_response = ActionDispatch::Response.new
-      @_response.request = request
-      super
+    def dispatch(action, request, response = ActionDispatch::Response.new)
+      @_response ||= response
+      @_response.request ||= request
+      super(action, request)
     end
 
     def params

actionpack/lib/action_controller/metal/request_forgery_protection.rb

@@ -47,6 +47,7 @@ module RequestForgeryProtection
     extend ActiveSupport::Concern
 
     include AbstractController::Helpers
+    include AbstractController::Callbacks
 
     included do
       # Sets the token parameter name for RequestForgery. Calling +protect_from_forgery+

actionpack/lib/action_view/helpers/text_helper.rb

@@ -43,25 +43,25 @@ def safe_concat(string)
       # ==== Examples
       #
       #   truncate("Once upon a time in a world far far away")
-      #   # => Once upon a time in a worl...
+      #   # => "Once upon a time in a world..."
       #
-      #   truncate("Once upon a time in a world far far away", :separator => ' ')
-      #   # => Once upon a time in a world...
+      #   truncate("Once upon a time in a world far far away", :length => 17)
+      #   # => "Once upon a ti..."
       #
-      #   truncate("Once upon a time in a world far far away", :length => 14)
-      #   # => Once upon a...
+      #   truncate("Once upon a time in a world far far away", :lenght => 17, :separator => ' ')
+      #   # => "Once upon a..."
       #
-      #   truncate("And they found that many people were sleeping better.", :omission => "... (continued)", :length => 25)
-      #   # => And they f... (continued)
+      #   truncate("And they found that many people were sleeping better.", :length => 25, :omission => '... (continued)')
+      #   # => "And they f... (continued)"
       #
       # You can still use <tt>truncate</tt> with the old API that accepts the
       # +length+ as its optional second and the +ellipsis+ as its
       # optional third parameter:
       #   truncate("Once upon a time in a world far far away", 14)
-      #   # => Once upon a...
+      #   # => "Once upon a..."
       #
       #   truncate("And they found that many people were sleeping better.", 25, "... (continued)")
-      #   # => And they f... (continued)
+      #   # => "And they f... (continued)"
       def truncate(text, *args)
         options = args.extract_options!
         unless args.empty?

actionpack/lib/action_view/paths.rb

@@ -31,6 +31,7 @@ def exists?(*args)
 
     def typecast!
       each_with_index do |path, i|
+        path = path.to_s if path.is_a?(Pathname)
         next unless path.is_a?(String)
         self[i] = FileSystemResolver.new(path)
       end

activerecord/lib/active_record/railties/databases.rake

@@ -435,6 +435,7 @@ namespace :db do
     task :create => :environment do
       raise "Task unavailable to this database (no migration support)" unless ActiveRecord::Base.connection.supports_migrations?
       require 'rails/generators'
+      Rails::Generators.configure!
       require 'rails/generators/rails/session_migration/session_migration_generator'
       Rails::Generators::SessionMigrationGenerator.start [ ENV["MIGRATION"] || "add_sessions_table" ]
     end

activerecord/lib/active_record/relation/query_methods.rb

@@ -9,7 +9,7 @@ module QueryMethods
       (ActiveRecord::Relation::ASSOCIATION_METHODS + ActiveRecord::Relation::MULTI_VALUE_METHODS).each do |query_method|
         attr_accessor :"#{query_method}_values"
 
-        next if [:where, :having].include?(query_method)
+        next if [:where, :having, :select].include?(query_method)
         class_eval <<-CEVAL, __FILE__, __LINE__ + 1
           def #{query_method}(*args, &block)
             new_relation = clone
@@ -21,6 +21,19 @@ def #{query_method}(*args, &block)
         CEVAL
       end
 
+      class_eval <<-CEVAL, __FILE__, __LINE__ + 1
+        def select(*args, &block)
+          if block_given?
+            to_a.select(&block)
+          else
+            new_relation = clone
+            value = Array.wrap(args.flatten).reject {|x| x.blank? }
+            new_relation.select_values += value if value.present?
+            new_relation
+          end
+        end
+      CEVAL
+
       [:where, :having].each do |query_method|
         class_eval <<-CEVAL, __FILE__, __LINE__ + 1
           def #{query_method}(*args, &block)

activerecord/test/cases/relations_test.rb

@@ -112,6 +112,11 @@ def test_finding_with_group
     assert_equal 4, developers.map(&:salary).uniq.size
   end
 
+  def test_select_with_block
+    even_ids = Developer.scoped.select {|d| d.id % 2 == 0 }.map(&:id)
+    assert_equal [2, 4, 6, 8, 10], even_ids
+  end
+
   def test_finding_with_hash_conditions_on_joined_table
     firms = DependentFirm.joins(:account).where({:name => 'RailsCore', :accounts => { :credit_limit => 55..60 }}).to_a
     assert_equal 1, firms.size

activesupport/lib/active_support/core_ext/string/filters.rb

@@ -20,25 +20,21 @@ def squish!
     self
   end
 
-  # Truncates a given +text+ after a given <tt>length</tt> if +text+ is longer than <tt>length</tt>.
-  # The last characters will be replaced with the <tt>:omission</tt> (defaults to "...")
-  # for a total length not exceeding <tt>:length</tt>.
+  # Truncates a given +text+ after a given <tt>length</tt> if +text+ is longer than <tt>length</tt>:
   #
-  # Pass a <tt>:separator</tt> to truncate +text+ at a natural break.
+  #   "Once upon a time in a world far far away".truncate(27)
+  #   # => "Once upon a time in a wo..."
   #
-  # ==== Examples
+  # The last characters will be replaced with the <tt>:omission</tt> string (defaults to "...")
+  # for a total length not exceeding <tt>:length</tt>:
   #
-  #   "Once upon a time in a world far far away".truncate(30)
-  #   # => Once upon a time in a worl...
+  #   "Once upon a time in a world far far away".truncate(27, :separator => ' ')
+  #   # => "Once upon a time in a..."
   #
-  #   "Once upon a time in a world far far away".truncate(30, :separator => ' ')
-  #   # => Once upon a time in a world...
-  #
-  #   "Once upon a time in a world far far away".truncate(14)
-  #   # => Once upon a...
+  # Pass a <tt>:separator</tt> to truncate +text+ at a natural break:
   #
   #   "And they found that many people were sleeping better.".truncate(25, :omission => "... (continued)")
-  #   # => And they f... (continued)
+  #   # => "And they f... (continued)"
   def truncate(length, options = {})
     text = self.dup
     options[:omission] ||= "..."

railties/CHANGELOG

 *Rails 3.0.0 [beta 4/release candidate] (unreleased)*
 
 * Version bump
-
+* Removed Rails Metal [YK & JV].
 
 *Rails 3.0.0 [beta 3] (April 13th, 2010)*
 

railties/guides/source/action_view_overview.textile

@@ -699,7 +699,7 @@ Creates a scope around a specific model object like form_for, but doesn‘t crea
   First name: <%= person_form.text_field :first_name %>
   Last name : <%= person_form.text_field :last_name %>
 
-  <% fields_for @person.permission do |permission_fields| %>
+  <%= fields_for @person.permission do |permission_fields| %>
     Admin?  : <%= permission_fields.check_box :admin %>
   <% end %>
 <% end %>

railties/guides/source/active_support_core_extensions.textile

@@ -1254,6 +1254,39 @@ There's also the destructive version +String#squish!+.
 
 NOTE: Defined in +active_support/core_ext/string/filters.rb+.
 
+h4. +truncate+
+
+The method +truncate+ returns a copy of its receiver truncated after a given +length+:
+
+<ruby>
+"Oh dear! Oh dear! I shall be late!".truncate(20)
+# => "Oh dear! Oh dear!..."
+</ruby>
+
+Ellipsis can be customized with the +:omission+ option:
+
+<ruby>
+"Oh dear! Oh dear! I shall be late!".truncate(20, :omission => '&hellip;')
+# => "Oh dear! Oh &hellip;"
+</ruby>
+
+Note in particular that truncation takes into account the length of the omission string.
+
+Pass a +:separator+ to truncate the string at a natural break:
+
+<ruby>
+"Oh dear! Oh dear! I shall be late!".truncate(18)
+# => "Oh dear! Oh dea..." 
+"Oh dear! Oh dear! I shall be late!".truncate(18, :separator => ' ')
+# => "Oh dear! Oh..."
+</ruby>
+
+In the above example "dear" gets cut first, but then +:separator+ prevents it.
+
+WARNING: The option +:separator+ can't be a regexp.
+
+NOTE: Defined in +active_support/core_ext/string/filters.rb+.
+
 h4. Key-based Interpolation
 
 In Ruby 1.9 the <tt>%</tt> string operator supports key-based interpolation, both formatted and unformatted:

railties/guides/source/activerecord_validations_callbacks.textile

@@ -879,32 +879,28 @@ Here is a list with all the available Active Record callbacks, listed in the sam
 h4. Creating an Object
 
 * +before_validation+
-* +before_validation_on_create+
 * +after_validation+
-* +after_validation_on_create+
 * +before_save+
+* +after_save+
 * +before_create+
-* INSERT OPERATION
+* +around_create+
 * +after_create+
-* +after_save+
 
 h4. Updating an Object
 
 * +before_validation+
-* +before_validation_on_update+
 * +after_validation+
-* +after_validation_on_update+
 * +before_save+
+* +after_save+
 * +before_update+
-* UPDATE OPERATION
+* +around_update+
 * +after_update+
-* +after_save+
 
 h4. Destroying an Object
 
 * +before_destroy+
-* DELETE OPERATION
 * +after_destroy+
+* +around_destroy+
 
 WARNING. +after_save+ runs both on create and update, but always _after_ the more specific callbacks +after_create+ and +after_update+, no matter the order in which the macro calls were executed.
 

railties/guides/source/generators.textile

@@ -322,14 +322,10 @@ config.generators do |g|
   g.template_engine :erb
   g.test_framework  :shoulda, :fixture => false
   g.stylesheets     false
-end
-</ruby>
-
-And at the end of the same file:
 
-<ruby>
-require 'rails/generators'
-Rails::Generators.fallbacks[:shoulda] = :test_unit
+  # Add a fallback!
+  g.fallbacks[:should] = :test_unit
+end
 </ruby>
 
 Now, if create a Comment scaffold, you will see that shoulda generators are being invoked, and at the end, they are just falling back to test unit generators:
@@ -361,7 +357,7 @@ $ rails generate scaffold Comment body:text
       create        test/unit/helpers/comments_helper_test.rb
 </shell>
 
-Such tool allows your generators to have single responsibility, increasing the code reuse and reducing the amount of code duplication.
+Such tool allows your generators to have single responsibility, increasing the code reuse and reducing the amount of duplication.
 
 h3. Changelog
 

railties/guides/source/getting_started.textile

@@ -1342,7 +1342,7 @@ We also add a <tt>@post.tags.build</tt> at the top of this form, this is to make
 Now create the folder <tt>app/views/tags</tt> and make a file in there called <tt>_form.html.erb</tt> which contains the form for the tag:
 
 <erb>
-<% form.fields_for :tags do |tag_form| %>
+<%= form.fields_for :tags do |tag_form| %>
   <div class="field">
     <%= tag_form.label :name, 'Tag:' %>
     <%= tag_form.text_field :name %>

railties/guides/source/nested_model_forms.textile

@@ -143,7 +143,7 @@ Now add a nested form for the +address+ association:
 <%= form_for @person do |f| %>
   <%= f.text_field :name %>
   
-  <% f.fields_for :address do |af| %>
+  <%= f.fields_for :address do |af| %>
     <%= f.text_field :street %>
   <% end %>
 <% end %>
@@ -184,7 +184,7 @@ The form code for an association collection is pretty similar to that of a singl
 <%= form_for @person do |f| %>
   <%= f.text_field :name %>
   
-  <% f.fields_for :projects do |pf| %>
+  <%= f.fields_for :projects do |pf| %>
     <%= f.text_field :name %>
   <% end %>
 <% end %>

railties/lib/rails/application.rb

@@ -67,6 +67,7 @@ def inherited(base)
         raise "You cannot have more than one Rails::Application" if Rails.application
         super
         Rails.application = base.instance
+        Rails.application.add_lib_to_load_paths!
         ActiveSupport.run_load_hooks(:before_configuration, base.instance)
       end
 
@@ -83,11 +84,21 @@ def method_missing(*args, &block)
 
     delegate :middleware, :to => :config
 
+    def add_lib_to_load_paths!
+      path = config.root.join('lib').to_s
+      $LOAD_PATH.unshift(path) if File.exists?(path)
+    end
+
     def require_environment!
       environment = paths.config.environment.to_a.first
       require environment if environment
     end
 
+    def eager_load!
+      railties.all(&:eager_load!)
+      super
+    end
+
     def routes
       @routes ||= ActionDispatch::Routing::RouteSet.new
     end

railties/lib/rails/application/finisher.rb

@@ -38,7 +38,7 @@ module Finisher
       initializer :eager_load! do
         if config.cache_classes && !$rails_rake_task
           ActiveSupport.run_load_hooks(:before_eager_load, self)
-          railties.all(&:eager_load!)
+          eager_load!
         end
       end
 

railties/lib/rails/commands/destroy.rb

 require 'rails/generators'
+Rails::Generators.configure!
 
 if [nil, "-h", "--help"].include?(ARGV.first)
   Rails::Generators.help 'destroy'

railties/lib/rails/commands/generate.rb

 require 'rails/generators'
+Rails::Generators.configure!
 
 if [nil, "-h", "--help"].include?(ARGV.first)
   Rails::Generators.help 'generate'

railties/lib/rails/generators.rb

@@ -68,6 +68,7 @@ def self.configure!(config = Rails.application.config.generators) #:nodoc:
       options.deep_merge! config.options
       fallbacks.merge! config.fallbacks
       templates_path.concat config.templates
+      templates_path.uniq!
     end
 
     def self.templates_path
@@ -328,10 +329,5 @@ def self.namespaces_to_paths(namespaces) #:nodoc:
         paths.uniq!
         paths
       end
-
   end
-end
-
-# If the application was already defined, configure generators,
-# otherwise you have to configure it by hand.
-Rails::Generators.configure! if Rails.respond_to?(:application) && Rails.application
+end
\ No newline at end of file

railties/test/application/initializers/load_path_test.rb

@@ -19,6 +19,23 @@ def setup
       assert $:.include?("#{app_path}/app/models")
     end
 
+    test "initializing an application adds lib path on inheritance hook" do
+      app_file "lib/foo.rb", <<-RUBY
+        module Foo; end
+      RUBY
+
+      add_to_config <<-RUBY
+        require "foo"
+        raise "Expected Foo to be defined" unless defined?(Foo)
+      RUBY
+
+      assert_nothing_raised do
+        require "#{app_path}/config/environment"
+      end
+
+      assert $:.include?("#{app_path}/lib")
+    end
+
     test "initializing an application eager load any path under app" do
       app_file "app/anything/foo.rb", <<-RUBY
         module Foo; end

railties/test/generators/generators_test_helper.rb

 require 'abstract_unit'
+require 'rails/generators'
+require 'rails/generators/test_case'
 
 module Rails
   def self.root
@@ -8,8 +10,9 @@ def self.root
 Rails.application.config.root = Rails.root
 Rails.application.config.generators.templates = [File.join(Rails.root, "lib", "templates")]
 
-require 'rails/generators'
-require 'rails/generators/test_case'
+# Call configure to load the settings from
+# Rails.application.config.generators to Rails::Generators
+Rails::Generators.configure!
 
 require 'active_record'
 require 'action_dispatch'