Remove conditional, since results are always an instance of `ActiveRecord::Result`
Added SanitizeHelper to rails guide docs [ci skip]

Added SanitizeHelper to rails guide docs [ci skip]

Added SanitizeHelper to rails guide docs update [ci skip]
Rails.logger should have level specified by config.log_level. 

Fix bug when log level of Rails.logger (which was set via config.logger) does not match the    config.log_level.
fix tests
update guide to reflect default HMAC SHA1 in MessageVerifier used in SignedCookieStore [ci skip]
remove language about configuring digest method [ci skip]
Minor optimization and code cleanup in query_methods.

- Use symbols rather than strings where possible to avoid extra object construction
- Use destructive methods where possible to avoid extra object construction
- Use array union rather than concat followed by uniq
- Use shorthand block syntax where possible
- Use consistent multiline block styles, method names, method parenteses style, and spacing
Merge pull request #11693 from egilburg/minor_relation_refactor

Minor optimization and code cleanup in query_methods.rb
Merge pull request #11677 from jaggederest/master

update guide to reflect default HMAC SHA1 in MessageVerifier used in SignedCookieStore
Merge pull request #11665 from mshytikov/fix-config-log_level

Rails.logger should have level specified by config.log_level.
Add CHANGELOG entry for #11665

[ci skip]
Pass assert_dom_equal message arg to underlying assertion

#assert_dom_equal and #assert_dom_not_equal both take a "failure"
message argument, but this argument was not utilized.
Merge pull request #11751 from rmm5t/assert_dom_equal-message

Pass assert_dom_equal message arg to underlying assertion
Add tmp dir in actionview/test/

Missing tmp directory will cause the test to fail on JRuby. will commit
adds tmp directory & 22 TemplateDigestorTests which were failing before
are now green.

Further Discussion on this can be seen at #11743
Fix: documentation for ActiveModel::Errors
Merge pull request #11757 from ryog/fix_document_active_model_errors

Fix: documentation for ActiveModel::Errors [ci skip]
Added data for permit array into scalar value
Merge pull request #11760 from rahul100885/master

Added data for permit array into scalar value

[ci skip]
getting started guide: pass the resource to the URL helper [ci skip]

Passing the actual ID is not idiomatic.
migrations guide: fix and edits [ci skip]