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-rw-r--r--actionpack/CHANGELOG.md12
-rw-r--r--actionpack/lib/action_controller/metal/head.rb4
-rw-r--r--actionpack/test/controller/filters_test.rb6
-rw-r--r--actionview/lib/action_view/record_identifier.rb61
-rw-r--r--activerecord/lib/active_record/locking/optimistic.rb2
-rw-r--r--railties/lib/rails/generators/named_base.rb2
6 files changed, 62 insertions, 25 deletions
diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md
index 839cbc76e7..b5380a46e8 100644
--- a/actionpack/CHANGELOG.md
+++ b/actionpack/CHANGELOG.md
@@ -1,3 +1,15 @@
+* Using `head` method returns empty response_body instead
+ of returning a single space " ".
+
+ The old behavior was added as a workaround for a bug in an early
+ version of Safari, where the HTTP headers are not returned correctly
+ if the response body has a 0-length. This is been fixed since and
+ the workaround is no longer necessary.
+
+ Fixes #18253.
+
+ *Prathamesh Sonpatki*
+
* Fix how polymorphic routes works with objects that implement `to_model`.
*Travis Grathwell*
diff --git a/actionpack/lib/action_controller/metal/head.rb b/actionpack/lib/action_controller/metal/head.rb
index 3d2badf9c2..57e60222cd 100644
--- a/actionpack/lib/action_controller/metal/head.rb
+++ b/actionpack/lib/action_controller/metal/head.rb
@@ -29,14 +29,14 @@ module ActionController
self.status = status
self.location = url_for(location) if location
+ self.response_body = ""
+
if include_content?(self._status_code)
self.content_type = content_type || (Mime[formats.first] if formats)
self.response.charset = false if self.response
- self.response_body = " "
else
headers.delete('Content-Type')
headers.delete('Content-Length')
- self.response_body = ""
end
end
diff --git a/actionpack/test/controller/filters_test.rb b/actionpack/test/controller/filters_test.rb
index 829729eb1b..2e08a6af9f 100644
--- a/actionpack/test/controller/filters_test.rb
+++ b/actionpack/test/controller/filters_test.rb
@@ -1003,21 +1003,21 @@ class YieldingAroundFiltersTest < ActionController::TestCase
def test_first_action_in_multiple_before_action_chain_halts
controller = ::FilterTest::TestMultipleFiltersController.new
response = test_process(controller, 'fail_1')
- assert_equal ' ', response.body
+ assert_equal '', response.body
assert_equal 1, controller.instance_variable_get(:@try)
end
def test_second_action_in_multiple_before_action_chain_halts
controller = ::FilterTest::TestMultipleFiltersController.new
response = test_process(controller, 'fail_2')
- assert_equal ' ', response.body
+ assert_equal '', response.body
assert_equal 2, controller.instance_variable_get(:@try)
end
def test_last_action_in_multiple_before_action_chain_halts
controller = ::FilterTest::TestMultipleFiltersController.new
response = test_process(controller, 'fail_3')
- assert_equal ' ', response.body
+ assert_equal '', response.body
assert_equal 3, controller.instance_variable_get(:@try)
end
diff --git a/actionview/lib/action_view/record_identifier.rb b/actionview/lib/action_view/record_identifier.rb
index 63f645431a..c8484bed34 100644
--- a/actionview/lib/action_view/record_identifier.rb
+++ b/actionview/lib/action_view/record_identifier.rb
@@ -2,29 +2,54 @@ require 'active_support/core_ext/module'
require 'action_view/model_naming'
module ActionView
- # The record identifier encapsulates a number of naming conventions for dealing with records, like Active Records or
- # pretty much any other model type that has an id. These patterns are then used to try elevate the view actions to
- # a higher logical level.
+ # RecordIdentifier encapsulates methods used by various ActionView helpers
+ # to associate records with DOM elements.
#
- # # routes
- # resources :posts
+ # Consider for example the following code that displays the body of a post:
#
- # # view
- # <%= div_for(post) do %> <div id="post_45" class="post">
- # <%= post.body %> What a wonderful world!
- # <% end %> </div>
+ # <%= div_for(post) do %>
+ # <%= post.body %>
+ # <% end %>
#
- # # controller
- # def update
- # post = Post.find(params[:id])
- # post.update(params[:post])
+ # When +post+ is a new, unsaved ActiveRecord::Base intance, the resulting HTML
+ # is:
#
- # redirect_to(post) # Calls polymorphic_url(post) which in turn calls post_url(post)
- # end
+ # <div id="new_post" class="post">
+ # </div>
+ #
+ # When +post+ is a persisted ActiveRecord::Base instance, the resulting HTML
+ # is:
+ #
+ # <div id="post_42" class="post">
+ # What a wonderful world!
+ # </div>
+ #
+ # In both cases, the +id+ and +class+ of the wrapping DOM element are
+ # automatically generated, following naming conventions encapsulated by the
+ # RecordIdentifier methods #dom_id and #dom_class:
+ #
+ # dom_id(Post.new) # => "new_post"
+ # dom_class(Post.new) # => "post"
+ # dom_id(Post.find 42) # => "post_42"
+ # dom_class(Post.find 42) # => "post"
#
- # As the example above shows, you can stop caring to a large extent what the actual id of the post is.
- # You just know that one is being assigned and that the subsequent calls in redirect_to expect that
- # same naming convention and allows you to write less code if you follow it.
+ # Note that these methods do not strictly require +Post+ to be a subclass of
+ # ActiveRecord::Base.
+ # Any +Post+ class will work as long as its instances respond to +to_key+
+ # and +model_name+, given that +model_name+ responds to +param_key+.
+ # For instance:
+ #
+ # class Post
+ # attr_accessor :to_key
+ #
+ # def model_name
+ # OpenStruct.new param_key: 'post'
+ # end
+ #
+ # def self.find(id)
+ # new.tap { |post| post.to_key = [id] }
+ # end
+ # end
module RecordIdentifier
extend self
extend ModelNaming
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index 7bca38c910..9f053453bd 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -11,7 +11,7 @@ module ActiveRecord
#
# == Usage
#
- # Active Records support optimistic locking if the field +lock_version+ is present. Each update to the
+ # Active Record supports optimistic locking if the +lock_version+ field is present. Each update to the
# record increments the +lock_version+ column and the locking facilities ensure that records instantiated twice
# will let the last one saved raise a +StaleObjectError+ if the first was also updated. Example:
#
diff --git a/railties/lib/rails/generators/named_base.rb b/railties/lib/rails/generators/named_base.rb
index 397e1e73f1..36456e64f5 100644
--- a/railties/lib/rails/generators/named_base.rb
+++ b/railties/lib/rails/generators/named_base.rb
@@ -145,7 +145,7 @@ module Rails
@route_url ||= class_path.collect {|dname| "/" + dname }.join + "/" + plural_file_name
end
- # Tries to retrieve the application name or simple return application.
+ # Tries to retrieve the application name or simply return application.
def application_name
if defined?(Rails) && Rails.application
Rails.application.class.name.split('::').first.underscore