Rails adds config rake_eager_loadRails has added the option to eager load all the registered name spaces in rake tasks.
Rails 6.1 adds at option to perform_enqueued_jobs test helperRails 6.1 has added at option to perform_enqueued_jobs test helper to run only jobs which are scheduled at or before the passed in time
Rails adds support for if_exists/if_not_exists on remove_column/add_column in migrationsRails adds support for if_exists/if_not_exists on remove_column/add_column in migrations to silently ignore migrations
Rails 6.1 adds support for multiple storage services to Active StorageRails 6.1 adds support to configure storage services for individual attachment.
Rails 6.1 adds query method missing to find orphan recordsRails 6.1 adds ActiveRecord::Relation#missing query method to find orphan records
Rails 6 adds Purpose Metadata to CookiesRails 6 adds purpose metadata to cookies to prevent attackers from copying the value of one cookie and use it for another.
Rails 6 removes Action View helper image_altRails 6 removes the deprecated `image_alt` helper from Action View.
Rails 6 sms link helperRails 6.1.0 adds support for sms_to helper, which renders SMS anchor link tag, which when clicked pops open user's SMS client targetting the specified phone number.