Store routing context when mounting engine, Fix i18n path

app/mailers/passwordless/mailer.rb

@@ -10,10 +10,7 @@ class Mailer < ActionMailer::Base
  def magic_link(session)
  @session = session
 
- authenticatable_resource_name =
- @session.authenticatable_type.underscore.pluralize
- @magic_link =
- send(authenticatable_resource_name).token_sign_in_url(session.token)
+ @magic_link = send(Passwordless.router_context).token_sign_in_url(session.token)
 
  email_field = @session.authenticatable.class.passwordless_email_field
  mail(

app/views/passwordless/sessions/new.html.erb

@@ -1,4 +1,4 @@
-<%= form_for @session, url: send(authenticatable_resource).sign_in_path do |f| %>
+<%= form_for @session, url: send(Passwordless.router_context).sign_in_path do |f| %>
  <% email_field_name = :"passwordless[#{@email_field}]" %>
  <%= text_field_tag email_field_name, params.fetch(email_field_name, nil) %>
  <%= f.submit I18n.t('passwordless.sessions.new.submit') %>

lib/passwordless.rb

@@ -8,4 +8,5 @@ module Passwordless
  mattr_accessor(:default_from_address) { '[email protected]' }
  mattr_accessor(:token_generator) { UrlSafeBase64Generator.new }
  mattr_accessor(:redirect_back_after_sign_in) { true }
+ mattr_accessor(:router_context) { :configured_when_mounting_passwordless }
 end

lib/passwordless/router_helpers.rb

@@ -17,12 +17,14 @@ module RouterHelpers
  # <%= link_to 'Sign in', user_session_things.sign_in_path %>).
  # (Default: resource.to_s)
  def passwordless_for(resource, at: nil, as: nil)
+ mount_at = at || resource.to_s
+ mount_as = as || resource.to_s
  mount(
- Passwordless::Engine,
- at: at || resource.to_s,
- as: as || resource.to_s,
+ Passwordless::Engine, at: mount_at, as: mount_as,
  defaults: { authenticatable: resource.to_s.singularize }
  )
+
+ Passwordless.router_context = mount_at
  end
  end
 end