Avoid rubocop violations.

Make gem compatible with old polyamorous require

Fix for ActiveRecord::UnknownAttributeReference in ransack

[skip ci] GitHub Actions can skip CI now

According to this blog post, GitHub Actions now supports skip pull request.
https://github.blog/...

Bump the Rails version to 7

Refer https://github.com/rails/rails/commit/1b455e2e9d6937d4107e19cb32e2f98aa08886b9
Fix #1204

Address RSpec warning by specifying as ArgumentError

This commit addresses this RSpec warning below:

```ruby
$ bundle exec rspec spec/ransack/adapte...

Correct img link

Document release process

Allow Ransack to be tested with Rails main branch

Move bug report templates into ransack repository and run templates at CI

Fix CHANGELOG [ci skip]

There was a similar change made for Rails 6.1 via #1035

https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows#...

CI against Rails 6.1.1

https://github.com/rails/rails/releases/tag/v6.1.1

* Add section for `2.4.1` release
* Remove empty entry

Bump Faker 2 to use keyword arguments

The default configuration also finds the record whose name is `"Nereida Langworth"`.

* How to apply this change
```
$ gem install rubocop-faker
$ rubocop --require rubocop-faker --o...

https://github.com/faker-ruby/faker/blob/master/CHANGELOG.md#v20-2019-07-31

Bump RuboCop

It is available since RuboCop 0.88.0
https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG...

Ransack supports Ruby 2.6 or higher then RuboCop version can be unlocked.

Drop Ruby 2.5 or older versions of Ruby

- Ransack does not Rails master branch aka 6.2.0.alpha yet
- polyamorous is now part of ransack
-...

This file is located at https://gist.github.com/jonatack/5df41a0edb53b7bad989
Co-authored-by: jo...

This file is located at https://gist.github.com/jonatack/63048bc5062a84ba9e09
Co-authored-by: jo...

CI against Ruby 3.0.0

Replace constant `RAILS_6_1_ALPHA` with `RAILS_6_1`

Rails 6.0.3 or higher is required to support Ruby 3 keyword arguments
behavior.

* Rails 6.0.3 h...

README already mentions that `Ransack is supported for Rails 6.1, 6.0,
5.2 on Ruby 2.6.6 and lat...

Rails 6.1.0 has been released already, Ransack does not have to consider
6.1.0.alpha version any...

Enable RuboCop and configure GitHub Actions to run RuboCop

CI against Rails 6.1.0

This pull request enables CI against Rails 6.1.0.

Rails 6.1.0 has been released on Dec 9, 2020....

- RuboCop version is locked to 0.81.0 which supports Ruby 2.3
Once Ransack bumps the required_ru...

Add ability to config PostgreSQL ORDER BY ... NULLS FIRST or NULLS LAST

Add ransack! method which raises error if passed unknown condition

It's been eight years since Ransack succeeded MetaSearch. As most
developers have likely migrate...

Move security contact information to SECURITY.md

CI against Rails 6.1.0.rc2

Rails 6.1.0.c2 has been released.
https://weblog.rubyonrails.org/2020/12/1/Rails-6-1-rc2-release/

Since it integrates best with Github.

Enable GitHub Actions

Refer https://github.community/t/github-actions-does-not-respect-skip-ci/17325/16

- Use ubuntu-20.04
- Use Ruby 2.7
- CI against SQLite3, MySQL and PostgreSQL databases
- CI agai...

Links to Tidelift subscription

By providing `polyamorous.rb` in the `lib` folder, projects that
previously depended directly on...

Bump 2.4.0

Use unfrozen version of symbol to string

Strip Leading & Trailing Whitespace Before Searching

Add Rails 6.1 support

This change makes Ransack compatible with shopify/symbol-fstring since
`Symbol#to_s` will return...

Also to catch up with rails/rails@10b36e81a357f8d7fa3665630c4d41c057fe59d9.

This method changes a lot in Rails 6.1. If we can rely on Rails
version, everything is easier.