Fix #10932. Treat "" and "::" as invalid on constantize
Merge pull request #10943 from killthekitten/10932_constantize_empty

Fix #10932. Treat "" and "::" as invalid on constantize
Added an example of the query without except before the example with except
Merge pull request #10937 from prathamesh-sonpatki/except_example

Added an example of the query without except before the example with except
Use DatabaseTasks.env instead of Rails.env in databases.rake
correct documentation about active_record behavior
Properly namespace DatabaseTasks
Merge pull request #10898 from dmitry/find_first_refactor_duplication

Refactored ActiveRecord `first` method to get rid of duplication.
Merge pull request #10740 from mrsimo/hash-with-indifferent-access-select

HashWithIndifferentAccess#select working as intended
Add CHANGELOG entry for #10740

[ci skip]
valid_app_const? -> valid_const?
Changing const_regexp to check for constant name.

We need to return Regexp.escape(camel_cased_word)
if the split is blank.
Merge pull request #10946 from arunagw/build_fix_for_object_const_get_nil

We need to check exception name to be nil
Merge pull request #10950 from appscape-forks/fix-wrong-method-name

Fix wrong method name
Update the HTML boolean attributes per the HTML 5.1 spec

- Add attributes `allowfullscreen`, `default`, `inert`, `sortable`,
`truespeed`, `typemustmatch`.
- Fix attribute `seamless` (previously misspelled `seemless`).
- Use `assert_dom_equal` instead of `assert_equal` in test.
Fix AS changelog [ci skip]
`existant` => `existent`
replace version 3.2.3 by 4.0.0.beta in command line
`dasboard` => `dashboard`
date_field docs for action view