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

3 files changed, 10 insertions, 12 deletions

diff --git a/actionpack/lib/action_dispatch/http/url.rb b/actionpack/lib/action_dispatch/http/url.rb
index caa1decb9e..170c68f3e0 100644
--- a/actionpack/lib/action_dispatch/http/url.rb
+++ b/actionpack/lib/action_dispatch/http/url.rb
@@ -64,14 +64,16 @@ module ActionDispatch
         end
 
         def host_or_subdomain_and_domain(options)
-          return options[:host] unless options[:subdomain] || options[:domain]
+          return options[:host] if options[:subdomain].nil? && options[:domain].nil?
 
           tld_length = options[:tld_length] || @@tld_length
 
           host = ""
-          host << (options[:subdomain] || extract_subdomain(options[:host], tld_length))
-          host << "."
-          host << (options[:domain]    || extract_domain(options[:host], tld_length))
+          unless options[:subdomain] == false
+            host << (options[:subdomain] || extract_subdomain(options[:host], tld_length))
+            host << "."
+          end
+          host << (options[:domain] || extract_domain(options[:host], tld_length))
           host
         end
       end
diff --git a/actionpack/lib/action_dispatch/routing/url_for.rb b/actionpack/lib/action_dispatch/routing/url_for.rb
index 30048cd48a..8fc8dc191b 100644
--- a/actionpack/lib/action_dispatch/routing/url_for.rb
+++ b/actionpack/lib/action_dispatch/routing/url_for.rb
@@ -116,9 +116,10 @@ module ActionDispatch
       #   If <tt>:only_path</tt> is false, this option must be
       #   provided either explicitly, or via +default_url_options+.
       # * <tt>:subdomain</tt> - Specifies the subdomain of the link, using the +tld_length+
-      #   to split the domain from the host.
-      # * <tt>:domain</tt> - Specifies the domain of the link, using the +tld_length+
       #   to split the subdomain from the host.
+      #   If false, removes all subdomains from the host part of the link.
+      # * <tt>:domain</tt> - Specifies the domain of the link, using the +tld_length+
+      #   to split the domain from the host.
       # * <tt>:tld_length</tt> - Number of labels the TLD id composed of, only used if
       #   <tt>:subdomain</tt> or <tt>:domain</tt> are supplied. Defaults to
       #   <tt>ActionDispatch::Http::URL.tld_length</tt>, which in turn defaults to 1.
diff --git a/actionpack/lib/action_dispatch/testing/test_process.rb b/actionpack/lib/action_dispatch/testing/test_process.rb
index f668b81b45..b08ff41950 100644
--- a/actionpack/lib/action_dispatch/testing/test_process.rb
+++ b/actionpack/lib/action_dispatch/testing/test_process.rb
@@ -5,12 +5,7 @@ require 'active_support/core_ext/hash/indifferent_access'
 module ActionDispatch
   module TestProcess
     def assigns(key = nil)
-      assigns = {}.with_indifferent_access
-      @controller.instance_variable_names.each do |ivar|
-        next if ActionController::Base.protected_instance_variables.include?(ivar)
-        assigns[ivar[1..-1]] = @controller.instance_variable_get(ivar)
-      end
-
+      assigns = @controller.view_assigns.with_indifferent_access
       key.nil? ? assigns : assigns[key]
     end