Update alter-table.md

There is an exception when adding a unique constraint when altering a table. I'd like to add thi...

Use purple color for links

Fix for https://github.com/hanami/guides/issues/62

Change grammar in interactors.md

Update alter-table.md

`set_column_default` method as a second accepts the default value instead of a hash

Fix grammar in sensitive information section

"information" has no plural form, so I fixed a bit of the surrounding grammar.

improved spelling a bit

Remove #find_book from HasMany documentation

Per Hanami/Model's issue #550, HasMany does not implement #one.

Update interactors.md

Fixed link in to getting started page.

Fix typo on logging page

Update link to point at ROM 5.0 docs

Fix internal links

These links were not Hugo friendly.

Fix link to dedicated article on PostgreSQL types

The previous link was pointing towards `models/postgresql/` which doesn't exist.

Update interactors.md

Remove unused `response` variable in controller spec

Add example how to use rom4 with hanami

Fix broken link in rake.md

Looks like the `/guide` is not required at the start
of the link, and also causes it to break

The original link was pointing to a page that no-longer exists

* Fix name of loop object
* Be explicit about the error raised
* Refer to 'params' as code, be...

Add information about session in action tests

Update getting-started.md

'New book' button added

Fix broken 404 links to guides.hanamirb.org

Add information about :logger mailer mode

Add example of generating nested actions

Replace Minitest with RSpec

Expect not to create a book if invalid

Helpers: Markup Escape – rename section header

Improve the explanation in Helpers: Custom Helpers

Clean up the introduction to Helpers: Forms

Fix grammar, make the actions for each step more explicit, and fix a broken link.

“Whitelisted URLs” → “Whitelisted URL schemes”. It’s not for whitelisting individual URLs.

Fix a typo, fix the grammar, and make the phrasing more consistent

Update copyright date

Co-Authored-By: djuber <[email protected]>

Use described_class in create book controller spec

This reverts commit e39c509e72d176465da0ca1c3c02951064e50bcd.

When `params` are not valid, we won't expect to call the `AddBook` interactor.
Change spec to ma...

Getting Started grammar review

Co-Authored-By: jacobherrington <[email protected]>

Co-Authored-By: jacobherrington <[email protected]>

Co-Authored-By: jacobherrington <[email protected]>

Because API in the case refers to a specific app/directory

Co-Authored-By: jacobherrington <ja...

This emphasizes a difference between Hanami and Rails.

Co-Authored-By: jacobherrington <jacobh...

Co-Authored-By: jacobherrington <[email protected]>