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

* 'master' of github.com:rails/rails: (44 commits)
  Fixed indentation in actionmailer base_test [#6538 state:committed]
  remove unused assigned variable
  removes merge conflicts
  removes Examples headers introduced in 9b96de6
  Revert "Fixed identation in actionmailer base_test"
  Report the correct value of nil.id in the exception message as different ruby implementations may have different values, for example Rubinius returns 53 for nil.id.
  Improve testing of cookies in functional tests: - cookies can be set using string or symbol keys - cookies are preserved across calls to get, post, etc. - cookie names and values are escaped - cookies can be cleared using @request.cookies.clear
  more style changes
  Some style changes
  style changes
  Revert "style changes"
  Raise ArgumentError if route name is invalid [#6517 state:resolved]
  style changes
  Allow model to be inherited from Hash [#6487 state:resolved]
  styles applied for usage
  added failing test for fields_for with a record object that inherits from Hash
  Fixed identation in actionmailer base_test
  wrong SQL statement
  commas to set off expressions that interrupt sentence flow
  typo changes
  ...

3 files changed, 9 insertions, 2 deletions

diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb
index fc86d52a3a..61053d4464 100644
--- a/actionpack/lib/action_dispatch/routing/route_set.rb
+++ b/actionpack/lib/action_dispatch/routing/route_set.rb
@@ -1,5 +1,6 @@
 require 'rack/mount'
 require 'forwardable'
+require 'active_support/core_ext/object/blank'
 require 'active_support/core_ext/object/to_query'
 require 'active_support/core_ext/hash/slice'
 
@@ -330,6 +331,7 @@ module ActionDispatch
       end
 
       def add_route(app, conditions = {}, requirements = {}, defaults = {}, name = nil, anchor = true)
+        raise ArgumentError, "Invalid route name: '#{name}'" unless name.blank? || name.to_s.match(/^[_a-z]\w*$/i)
         route = Route.new(self, app, conditions, requirements, defaults, name, anchor)
         @set.add_route(*route)
         named_routes[name] = route if name
diff --git a/actionpack/lib/action_dispatch/testing/test_process.rb b/actionpack/lib/action_dispatch/testing/test_process.rb
index 16f3674164..d430691429 100644
--- a/actionpack/lib/action_dispatch/testing/test_process.rb
+++ b/actionpack/lib/action_dispatch/testing/test_process.rb
@@ -22,7 +22,7 @@ module ActionDispatch
     end
 
     def cookies
-      HashWithIndifferentAccess.new(@request.cookies.merge(@response.cookies))
+      @request.cookies.merge(@response.cookies).with_indifferent_access
     end
 
     def redirect_to_url
diff --git a/actionpack/lib/action_dispatch/testing/test_request.rb b/actionpack/lib/action_dispatch/testing/test_request.rb
index cf440a1fad..822adb6a47 100644
--- a/actionpack/lib/action_dispatch/testing/test_request.rb
+++ b/actionpack/lib/action_dispatch/testing/test_request.rb
@@ -1,5 +1,6 @@
 require 'active_support/core_ext/object/blank'
 require 'active_support/core_ext/hash/reverse_merge'
+require 'rack/utils'
 
 module ActionDispatch
   class TestRequest < Request
@@ -77,10 +78,14 @@ module ActionDispatch
     private
       def write_cookies!
         unless @cookies.blank?
-          @env['HTTP_COOKIE'] = @cookies.map { |name, value| "#{name}=#{value};" }.join(' ')
+          @env['HTTP_COOKIE'] = @cookies.map { |name, value| escape_cookie(name, value) }.join('; ')
         end
       end
 
+      def escape_cookie(name, value)
+        "#{Rack::Utils.escape(name)}=#{Rack::Utils.escape(value)}"
+      end
+
       def delete_nil_values!
         @env.delete_if { |k, v| v.nil? }
       end