ActiveRecord::ConnectionAdapters::Column.string_to_time method respects string with timezone. Closes #12278.
added column type to example in section 2.3
assign_attributes should return if argument is blank.

If you are passed an empty hash, then assign_attributes doesn't need to
do any work and can just return early. This should fix the failing Agile
Web Development tests.
Use the given name in html_options for the hidden field in collection_check_boxes
[Documentation] Add a missing validation to I18n docs

The guide was missing a description of the error message
interpolation for validates_numericality_of with
the :only_integer option.
Fix typo in number_to_human docs: you -> your
Merge pull request #12347 from macmartine/master

Fix typo in number_to_human docs: you -> your
Merge pull request #12341 from odigity/master

added column type to example in section 2.3
Merge pull request #12346 from graysonwright/patch-1

[Documentation] Add a missing validation to I18n docs
Merge pull request #12343 from wangjohn/fix_failing_agile_controller_tests

assign_attributes should return if arguments are blank
Add regression test to #12343
Merge pull request #12344 from angelic/collection_check_boxes_with_name

Use the given name in html_options for the hidden field in collection_ch...
Add CHANGELOG entry for #12344

[ci skip]
Getting Started Guide: Hello Rails! -> Hello, Rails! and wrap code tag
Merge pull request #12351 from francisgo/patch-2

Getting Started Guide: Hello Rails! -> Hello, Rails! and wrap code tag
Merge pull request #12290 from kennyj/fix_12278

Closes #12278. AR::ConnectionAdapters::Column.string_to_time method respects string with timezone.