Merge branch 'master' of git://github.com/lifo/docrails

Conflicts:
	activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb

actionpack/lib/action_view/helpers/asset_tag_helper.rb

@@ -268,7 +268,7 @@ module ActionView
       #   image_path("edit.png")                                     # => "/images/edit.png"
       #   image_path("icons/edit.png")                               # => "/images/icons/edit.png"
       #   image_path("/icons/edit.png")                              # => "/icons/edit.png"
-      #   image_path("http://www.railsapplication.com/img/edit.png") # => "http://www.railsapplication.com/img/edit.png"
+      #   image_path("http://www.example.com/img/edit.png")          # => "http://www.example.com/img/edit.png"
       #
       # If you have images as application resources this method may conflict with their named routes.
       # The alias +path_to_image+ is provided to avoid that. Rails uses the alias internally, and
@@ -291,7 +291,7 @@ module ActionView
       #   video_path("hd.avi")                                        # => /videos/hd.avi
       #   video_path("trailers/hd.avi")                               # => /videos/trailers/hd.avi
       #   video_path("/trailers/hd.avi")                              # => /trailers/hd.avi
-      #   video_path("http://www.railsapplication.com/vid/hd.avi") # => http://www.railsapplication.com/vid/hd.avi
+      #   video_path("http://www.example.com/vid/hd.avi")             # => http://www.example.com/vid/hd.avi
       def video_path(source)
         if config.use_sprockets
           asset_path(source)
@@ -310,7 +310,7 @@ module ActionView
       #   audio_path("horse.wav")                                        # => /audios/horse.wav
       #   audio_path("sounds/horse.wav")                                 # => /audios/sounds/horse.wav
       #   audio_path("/sounds/horse.wav")                                # => /sounds/horse.wav
-      #   audio_path("http://www.railsapplication.com/sounds/horse.wav") # => http://www.railsapplication.com/sounds/horse.wav
+      #   audio_path("http://www.example.com/sounds/horse.wav")          # => http://www.example.com/sounds/horse.wav
       def audio_path(source)
         if config.use_sprockets
           asset_path(source)

actionpack/lib/action_view/helpers/asset_tag_helpers/javascript_tag_helpers.rb

@@ -80,8 +80,8 @@ module ActionView
         #   javascript_path "xmlhr"                              # => /javascripts/xmlhr.js
         #   javascript_path "dir/xmlhr.js"                       # => /javascripts/dir/xmlhr.js
         #   javascript_path "/dir/xmlhr"                         # => /dir/xmlhr.js
-        #   javascript_path "http://www.railsapplication.com/js/xmlhr" # => http://www.railsapplication.com/js/xmlhr
+        #   javascript_path "http://www.example.com/js/xmlhr"    # => http://www.example.com/js/xmlhr
-        #   javascript_path "http://www.railsapplication.com/js/xmlhr.js" # => http://www.railsapplication.com/js/xmlhr.js
+        #   javascript_path "http://www.example.com/js/xmlhr.js" # => http://www.example.com/js/xmlhr.js
         def javascript_path(source)
           if config.use_sprockets
             asset_path(source, 'js')
@@ -123,11 +123,11 @@ module ActionView
         #   # => <script type="text/javascript" src="/javascripts/common.javascript?1284139606"></script>
         #   #    <script type="text/javascript" src="/elsewhere/cools.js?1423139606"></script>
         #
-        #   javascript_include_tag "http://www.railsapplication.com/xmlhr"
+        #   javascript_include_tag "http://www.example.com/xmlhr"
-        #   # => <script type="text/javascript" src="http://www.railsapplication.com/xmlhr.js?1284139606"></script>
+        #   # => <script type="text/javascript" src="http://www.example.com/xmlhr.js?1284139606"></script>
         #
-        #   javascript_include_tag "http://www.railsapplication.com/xmlhr.js"
+        #   javascript_include_tag "http://www.example.com/xmlhr.js"
-        #   # => <script type="text/javascript" src="http://www.railsapplication.com/xmlhr.js?1284139606"></script>
+        #   # => <script type="text/javascript" src="http://www.example.com/xmlhr.js?1284139606"></script>
         #
         #   javascript_include_tag :defaults
         #   # => <script type="text/javascript" src="/javascripts/jquery.js?1284139606"></script>

actionpack/lib/action_view/helpers/asset_tag_helpers/stylesheet_tag_helpers.rb

@@ -57,8 +57,8 @@ module ActionView
         #   stylesheet_path "style"                                  # => /stylesheets/style.css
         #   stylesheet_path "dir/style.css"                          # => /stylesheets/dir/style.css
         #   stylesheet_path "/dir/style.css"                         # => /dir/style.css
-        #   stylesheet_path "http://www.railsapplication.com/css/style" # => http://www.railsapplication.com/css/style
+        #   stylesheet_path "http://www.example.com/css/style"       # => http://www.example.com/css/style
-        #   stylesheet_path "http://www.railsapplication.com/css/style.css" # => http://www.railsapplication.com/css/style.css
+        #   stylesheet_path "http://www.example.com/css/style.css"   # => http://www.example.com/css/style.css
         def stylesheet_path(source)
           if config.use_sprockets
             asset_path(source, 'css')
@@ -79,8 +79,8 @@ module ActionView
         #   stylesheet_link_tag "style.css" # =>
         #     <link href="/stylesheets/style.css" media="screen" rel="stylesheet" type="text/css" />
         #
-        #   stylesheet_link_tag "http://www.railsapplication.com/style.css" # =>
+        #   stylesheet_link_tag "http://www.example.com/style.css" # =>
-        #     <link href="http://www.railsapplication.com/style.css" media="screen" rel="stylesheet" type="text/css" />
+        #     <link href="http://www.example.com/style.css" media="screen" rel="stylesheet" type="text/css" />
         #
         #   stylesheet_link_tag "style", :media => "all" # =>
         #     <link href="/stylesheets/style.css" media="all" rel="stylesheet" type="text/css" />

actionpack/lib/action_view/helpers/record_tag_helper.rb

@@ -10,7 +10,7 @@ module ActionView
       # relate to the specified Active Record object. Usage example:
       #
       #    <%= div_for(@person, :class => "foo") do %>
-      #       <%=h @person.name %>
+      #       <%= @person.name %>
       #    <% end %>
       #
       # produces:
@@ -25,8 +25,8 @@ module ActionView
       # that relate to the specified Active Record object. For example:
       #
       #    <%= content_tag_for(:tr, @person) do %>
-      #      <td><%=h @person.first_name %></td>
+      #      <td><%= @person.first_name %></td>
-      #      <td><%=h @person.last_name %></td>
+      #      <td><%= @person.last_name %></td>
       #    <% end %>
       #
       # would produce the following HTML (assuming @person is an instance of

actionpack/lib/action_view/helpers/url_helper.rb

@@ -68,7 +68,7 @@ module ActionView
       #   # => /books/find
       #
       #   <%= url_for(:action => 'login', :controller => 'members', :only_path => false, :protocol => 'https') %>
-      #   # => https://www.railsapplication.com/members/login/
+      #   # => https://www.example.com/members/login/
       #
       #   <%= url_for(:action => 'play', :anchor => 'player') %>
       #   # => /messages/play/#player

actionpack/test/template/sprockets_helper_test.rb

@@ -69,10 +69,10 @@ class SprocketsHelperTest < ActionView::TestCase
     assert_equal "/dir/xmlhr.js",
       asset_path("/dir/xmlhr", "js")
 
-    assert_equal "http://www.railsapplication.com/js/xmlhr",
+    assert_equal "http://www.example.com/js/xmlhr",
-      asset_path("http://www.railsapplication.com/js/xmlhr", "js")
+      asset_path("http://www.example.com/js/xmlhr", "js")
-    assert_equal "http://www.railsapplication.com/js/xmlhr.js",
+    assert_equal "http://www.example.com/js/xmlhr.js",
-      asset_path("http://www.railsapplication.com/js/xmlhr.js", "js")
+      asset_path("http://www.example.com/js/xmlhr.js", "js")
   end
 
   test "javascript include tag" do
@@ -83,8 +83,8 @@ class SprocketsHelperTest < ActionView::TestCase
       sprockets_javascript_include_tag("xmlhr")
     assert_equal '<script src="/assets/xmlhr-d41d8cd98f00b204e9800998ecf8427e.js" type="text/javascript"></script>',
       sprockets_javascript_include_tag("xmlhr.js")
-    assert_equal '<script src="http://www.railsapplication.com/xmlhr" type="text/javascript"></script>',
+    assert_equal '<script src="http://www.example.com/xmlhr" type="text/javascript"></script>',
-      sprockets_javascript_include_tag("http://www.railsapplication.com/xmlhr")
+      sprockets_javascript_include_tag("http://www.example.com/xmlhr")
   end
 
   test "stylesheet path" do
@@ -94,10 +94,10 @@ class SprocketsHelperTest < ActionView::TestCase
     assert_equal "/assets/dir/style-d41d8cd98f00b204e9800998ecf8427e.css", asset_path("dir/style.css", "css")
     assert_equal "/dir/style.css", asset_path("/dir/style.css", "css")
 
-    assert_equal "http://www.railsapplication.com/css/style",
+    assert_equal "http://www.example.com/css/style",
-      asset_path("http://www.railsapplication.com/css/style", "css")
+      asset_path("http://www.example.com/css/style", "css")
-    assert_equal "http://www.railsapplication.com/css/style.css",
+    assert_equal "http://www.example.com/css/style.css",
-      asset_path("http://www.railsapplication.com/css/style.css", "css")
+      asset_path("http://www.example.com/css/style.css", "css")
   end
 
   test "stylesheet link tag" do
@@ -109,8 +109,8 @@ class SprocketsHelperTest < ActionView::TestCase
     assert_equal '<link href="/assets/style-d41d8cd98f00b204e9800998ecf8427e.css" media="screen" rel="stylesheet" type="text/css" />',
       sprockets_stylesheet_link_tag("style.css")
 
-    assert_equal '<link href="http://www.railsapplication.com/style.css" media="screen" rel="stylesheet" type="text/css" />',
+    assert_equal '<link href="http://www.example.com/style.css" media="screen" rel="stylesheet" type="text/css" />',
-      sprockets_stylesheet_link_tag("http://www.railsapplication.com/style.css")
+      sprockets_stylesheet_link_tag("http://www.example.com/style.css")
     assert_equal '<link href="/assets/style-d41d8cd98f00b204e9800998ecf8427e.css" media="all" rel="stylesheet" type="text/css" />',
       sprockets_stylesheet_link_tag("style", :media => "all")
     assert_equal '<link href="/assets/style-d41d8cd98f00b204e9800998ecf8427e.css" media="print" rel="stylesheet" type="text/css" />',

activemodel/lib/active_model/observing.rb

@@ -43,7 +43,7 @@ module ActiveModel
         @observer_instances ||= []
       end
 
-      # Instantiate the global Active Record observers.
+      # Instantiate the global observers.
       def instantiate_observers
         observers.each { |o| instantiate_observer(o) }
       end

activerecord/lib/active_record/connection_adapters/mysql_adapter.rb

@@ -208,16 +208,18 @@ module ActiveRecord
         true
       end
 
-      # Returns +true+ when the connection adapter supports prepared statement
+      # Returns +true+, since this connection adapter supports prepared statement
-      # caching, otherwise returns +false+
+      # caching.
       def supports_statement_cache?
         true
       end
 
+      # Returns true.
       def supports_migrations? #:nodoc:
         true
       end
 
+      # Returns true.
       def supports_primary_key? #:nodoc:
         true
       end
@@ -308,6 +310,8 @@ module ActiveRecord
         connect
       end
 
+      # Disconnects from the database if already connected. Otherwise, this
+      # method does nothing.
       def disconnect!
         @connection.close rescue nil
       end
@@ -330,6 +334,7 @@ module ActiveRecord
         rows
       end
 
+      # Clears the prepared statements cache.
       def clear_cache!
         @statements.values.each do |cache|
           cache[:stmt].close
@@ -554,6 +559,10 @@ module ActiveRecord
         end
       end
 
+      # Drops a MySQL database.
+      #
+      # Example:
+      #   drop_database 'sebastian_development'
       def drop_database(name) #:nodoc:
         execute "DROP DATABASE IF EXISTS `#{name}`"
       end

activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb

@@ -214,8 +214,8 @@ module ActiveRecord
         ADAPTER_NAME
       end
 
-      # Returns +true+ when the connection adapter supports prepared statement
+      # Returns +true+, since this connection adapter supports prepared statement
-      # caching, otherwise returns +false+
+      # caching.
       def supports_statement_cache?
         true
       end
@@ -240,6 +240,7 @@ module ActiveRecord
         @local_tz = execute('SHOW TIME ZONE', 'SCHEMA').first["TimeZone"]
       end
 
+      # Clears the prepared statements cache.
       def clear_cache!
         @statements.each_value do |value|
           @connection.query "DEALLOCATE #{value}"
@@ -278,7 +279,8 @@ module ActiveRecord
         super
       end
 
-      # Close the connection.
+      # Disconnects from the database if already connected. Otherwise, this
+      # method does nothing.
       def disconnect!
         clear_cache!
         @connection.close rescue nil
@@ -641,7 +643,7 @@ module ActiveRecord
         execute "CREATE DATABASE #{quote_table_name(name)}#{option_string}"
       end
 
-      # Drops a PostgreSQL database
+      # Drops a PostgreSQL database.
       #
       # Example:
       #   drop_database 'matt_development'

activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb

@@ -66,16 +66,18 @@ module ActiveRecord
         sqlite_version >= '3.6.8'
       end
 
-      # Returns +true+ when the connection adapter supports prepared statement
+      # Returns true, since this connection adapter supports prepared statement
-      # caching, otherwise returns +false+
+      # caching.
       def supports_statement_cache?
         true
       end
 
+      # Returns true.
       def supports_migrations? #:nodoc:
         true
       end
 
+      # Returns true.
       def supports_primary_key? #:nodoc:
         true
       end
@@ -88,12 +90,15 @@ module ActiveRecord
         sqlite_version >= '3.1.6'
       end
 
+      # Disconnects from the database if already connected. Otherwise, this
+      # method does nothing.
       def disconnect!
         super
         clear_cache!
         @connection.close rescue nil
       end
 
+      # Clears the prepared statements cache.
       def clear_cache!
         @statements.clear
       end

activesupport/lib/active_support/core_ext/object/inclusion.rb

@@ -1,11 +1,11 @@
 class Object
   # Returns true if this object is included in the argument. Argument must be
-  # any object which respond to +#include?+. Usage:
+  # any object which responds to +#include?+. Usage:
   #
   #   characters = ["Konata", "Kagami", "Tsukasa"]
   #   "Konata".in?(characters) # => true
   #
-  # This will throw an ArgumentError if the supplied argument doesnt not respond
+  # This will throw an ArgumentError if the argument doesn't respond
   # to +#include?+.
   def in?(another_object)
     another_object.include?(self)

activesupport/lib/active_support/core_ext/object/try.rb

@@ -35,7 +35,7 @@ class Object
 end
 
 class NilClass
-  # Instances of +NilClass+ return always +nil+.
+  # Calling +try+ on +nil+ always returns +nil+.
   # It becomes specially helpful when navigating through associations that may return +nil+.
   #
   # === Examples

railties/guides/source/active_record_querying.textile

@@ -418,7 +418,7 @@ SELECT viewable_by, locked FROM clients
 Be careful because this also means you're initializing a model object with only the fields that you've selected. If you attempt to access a field that is not in the initialized record you'll receive:
 
 <shell>
-ActiveRecord::MissingAttributeError: missing attribute: <attribute>
+ActiveModel::MissingAttributeError: missing attribute: <attribute>
 </shell>
 
 Where +&lt;attribute&gt;+ is the attribute you asked for. The +id+ method will not raise the +ActiveRecord::MissingAttributeError+, so just be careful when working with associations because they need the +id+ method to function properly.

railties/guides/source/active_record_validations_callbacks.textile

@@ -897,8 +897,9 @@ The macro-style class methods can also receive a block. Consider using this styl
 class User < ActiveRecord::Base
   validates_presence_of :login, :email
 
-  before_create {|user| user.name = user.login.capitalize
+  before_create do |user|
-	if user.name.blank?}
+    user.name = user.login.capitalize if user.name.blank?
+  end
 end
 </ruby>
 

railties/guides/source/active_support_core_extensions.textile

@@ -1266,6 +1266,15 @@ WARNING: The option +:separator+ can't be a regexp.
 
 NOTE: Defined in +active_support/core_ext/string/filters.rb+.
 
+h4. +inquiry+
+
+The <tt>inquiry</tt> method converts a string into a +StringInquirer+ object making equality checks prettier.
+
+<ruby>
+"production".inquiry.production? # => true
+"active".inquiry.inactive?       # => false
+</ruby>
+
 h4. Key-based Interpolation
 
 In Ruby 1.9 the <tt>%</tt> string operator supports key-based interpolation, both formatted and unformatted:
@@ -1997,6 +2006,11 @@ Similarly, +from+ returns the tail from the element at the passed index on:
 
 The methods +second+, +third+, +fourth+, and +fifth+ return the corresponding element (+first+ is built-in). Thanks to social wisdom and positive constructiveness all around, +forty_two+ is also available.
 
+<ruby>
+%w(a b c d).third # => c
+%w(a b c d).fifth # => nil
+</ruby>
+
 NOTE: Defined in +active_support/core_ext/array/access.rb+.
 
 h4. Random Access
@@ -2092,7 +2106,7 @@ h5. +to_xml+
 The method +to_xml+ returns a string containing an XML representation of its receiver:
 
 <ruby>
-Contributor.all(:limit => 2, :order => 'rank ASC').to_xml
+Contributor.limit(2).order(:rank).to_xml
 # =>
 # <?xml version="1.0" encoding="UTF-8"?>
 # <contributors type="array">
@@ -2167,7 +2181,7 @@ The name of children nodes is by default the name of the root node singularized.
 The default XML builder is a fresh instance of <tt>Builder::XmlMarkup</tt>. You can configure your own builder via the <tt>:builder</tt> option. The method also accepts options like <tt>:dasherize</tt> and friends, they are forwarded to the builder:
 
 <ruby>
-Contributor.all(:limit => 2, :order => 'rank ASC').to_xml(:skip_types => true)
+Contributor.limit(2).order(:rank).to_xml(:skip_types => true)
 # =>
 # <?xml version="1.0" encoding="UTF-8"?>
 # <contributors>

railties/guides/source/routing.textile

@@ -557,7 +557,7 @@ match '*a/foo/*b' => 'test#index'
 
 would match +zoo/woo/foo/bar/baz+ with +params[:a]+ equals +"zoo/woo"+, and +params[:b]+ equals +"bar/baz"+.
 
-NOTE: Starting from Rails 3.1, wildcard route will always matching the optional format segment by default. For example if you have this route:
+NOTE: Starting from Rails 3.1, wildcard routes will always match the optional format segment by default. For example if you have this route:
 
 <ruby>
 map '*pages' => 'pages#show'

railties/test/generators/assets_generator_test.rb

@@ -1,7 +1,7 @@
 require 'generators/generators_test_helper'
 require 'rails/generators/rails/assets/assets_generator'
 
-# FOXME: Silence the 'Could not find task "using_coffee?"' message in tests due to the public stub
+# FIXME: Silence the 'Could not find task "using_coffee?"' message in tests due to the public stub
 class AssetsGeneratorTest < Rails::Generators::TestCase
   include GeneratorsTestHelper
   arguments %w(posts)