= Documentation for Change Login Feature

The change login feature implements a form that a user can use to
change their login.

== Auth Value Methods

change_login_additional_form_tags :: HTML fragment containing additional form tags to use on the change login form.
change_login_button :: The text to use for the change login button.
change_login_error_flash :: The flash error to show for an unsuccessful login change.
change_login_notice_flash :: The flash notice to show after a successful login change.
change_login_page_title :: The page title to use on the change login form.
change_login_redirect :: Where to redirect after a successful login change.
change_login_requires_password? :: Whether a password is required when changing logins.
change_login_route :: The route to the change login action. Defaults to +change-login+.
same_as_current_login_message :: The error message to display if using the same value as the current login when changing the login.

== Auth Methods

after_change_login :: Run arbitrary code after successful login change.
before_change_login :: Run arbitrary code before changing a login.
before_change_login_route :: Run arbitrary code before handling a change login route.
change_login(login) :: Change the users login to the given login, or return nil/false if the login cannot be changed to the given login.
change_login_response :: Return a response after a successful login change. By default, redirects to +change_login_redirect+.
change_login_view :: The HTML to use for the change login form.
