Merge pull request #13962 from iwiznia/test_controller_skip_action_class

Test for skipping a controller filter set up with a class Part 3
Fixed spelling error: `extracetd` => `extracted`
Fix wordy sentence
Merge pull request #13968 from kintamanimatt/fix-wordy-sentence

Fix wordy sentence [ci-skip]
Require action_view to fix missing constant

Previously, requiring action_view/view_paths did cause an uninitialized
constant error for ENCODING_FLAG, which is defined in action_view.
[Testing Guide] Mention :unauthorized in assert_response explanation [ci skip]
Merge pull request #13967 from fphilipe/fix-missing-action-view-const

Require action_view to fix missing constant ENCODING_FLAG
Merge pull request #13952 from prathamesh-sonpatki/testing

[Testing Guide] Mention :unauthorized in assert_response explanation [ci skip]
Adjust test value so that timezone has no effect

If the test is run in a timezone that is behind UTC it fails because
the time generated is ahead of 0000-01-01 00:00:00. Just increase the
time subtracted so that timezone has no effect.
docs, Cookie values are String based. Closes #12860. [ci skip]
Rely on backticks instead of tt tags [ci skip]

Since the language in code blocks is inferred, if the code contains tt
tags, the block will be parsed as XML for instance while it is Ruby.
context in validation goes through has many relationship
Updated the cookie docs to use the safer JSON.{generate,parse}

cc @senny
Add test case for autosave HasMany with accepts_nested_attributes.

It should not save the parent record when the nested attributes are
invalid.

Test case to cover #8194.
Merge pull request #13974 from laurocaetano/test_case_for_autosave_with_accepts_nested_attributes

Add test case for autosave association with nested attributes.
Fixed an issue where reloading of removed dependencies would cause an unexpected circular dependency error
Skips tests on Windows that create files with illegal characters
Merge pull request #13977 from Octember/master

Fixed an issue where reloading of removed dependencies would cause an un...
Merge pull request #13979 from mellowi/windows_disallowed_static_files_skipped

Skips tests on Windows that create files with illegal characters
Skips linked folder tests if symlink is invalid