Merge branch 'master' into adequaterecord

* master: (70 commits)
  [ci skip] Added link to ruby-lang.org installation.
  Use the index on hidden field
  `collection_check_boxes` respects `:index` option for the hidden filed name.
  docs, double meaning of `serialize` argument. Closes #14284.
  Just call read_attribute, no need to use `send`.
  - Fix lingering reference to `:text` instead of the newer `:plain` - Section references `form_tag` instead of the `form_for` used in the example
  again, read_attribute is public, so just call it
  read_attribute is public, so we should just call it
  Disable assest cache store in docs [ci skip]
  Make counter cache decrementation on destroy idempotent
  Write the failing test case for concurrent counter cache
  [ci skip] Use plain underscore instead of "\_".
  Update documentation to use Rails.application instead
  Add a changelog entry for #14546 [ci skip]
  Move tests for deep_dup and duplicable to object directory
  Missing 'are' in note - [ci skip]
  CollectionHelpers now accepts a readonly option
  Fix a few typos [ci skip]
  Bundle tzinfo-data on :x64_mingw (64-bit Ruby on Windows).
  don't bother with an offset if the offset is zero
  ...

2 files changed, 2 insertions, 2 deletions

diff --git a/guides/code/getting_started/config/initializers/secret_token.rb b/guides/code/getting_started/config/initializers/secret_token.rb
index aaf57731be..c2a549c299 100644
--- a/guides/code/getting_started/config/initializers/secret_token.rb
+++ b/guides/code/getting_started/config/initializers/secret_token.rb
@@ -9,4 +9,4 @@
 
 # Make sure your secret_key_base is kept private
 # if you're sharing your code publicly.
-Blog::Application.config.secret_key_base = 'e8aab50cec8a06a75694111a4cbaf6e22fc288ccbc6b268683aae7273043c69b15ca07d10c92a788dd6077a54762cbfcc55f19c3459f7531221b3169f8171a53'
+Rails.application.config.secret_key_base = 'e8aab50cec8a06a75694111a4cbaf6e22fc288ccbc6b268683aae7273043c69b15ca07d10c92a788dd6077a54762cbfcc55f19c3459f7531221b3169f8171a53'
diff --git a/guides/code/getting_started/config/initializers/session_store.rb b/guides/code/getting_started/config/initializers/session_store.rb
index 3b2ca93ab9..1b9fa324d4 100644
--- a/guides/code/getting_started/config/initializers/session_store.rb
+++ b/guides/code/getting_started/config/initializers/session_store.rb
@@ -1,3 +1,3 @@
 # Be sure to restart your server when you modify this file.
 
-Blog::Application.config.session_store :cookie_store, key: '_blog_session'
+Rails.application.config.session_store :cookie_store, key: '_blog_session'