私のユーザーテーブルには、所有者、管理者というブール列があります。以下は、フォームが送信されるとテーブルを更新しません。
<%= f.check_box :owner %>
<%= f.label :owner %>
ログ:
Processing by UsersController#create as HTML
Parameters: {"utf8"=>"✓", "authenticity_token"=>"k0m814s9fRjCUZxeBXn5GO3o5Fq0evZG1Xc7IfUCOYU=", "user"=>{"name"=>"Bob Dylan", "email"=>"bob.dylan@gmail.com", "password"=>"[FILTERED]", "password_confirmation"=>"[FILTERED]", "manager"=>"0", "owner"=>"1"}, "commit"=>"Create my account"}
Unpermitted parameters: manager, owner
(0.2ms) begin transaction
User Exists (0.3ms) SELECT 1 AS one FROM "users" WHERE LOWER("users"."email") = LOWER('bob.dylan@gmail.com') LIMIT 1
Binary data inserted for `string` type on column `password_digest`
SQL (56.3ms) INSERT INTO "users" ("created_at", "email", "name", "password_digest", "remember_token", "updated_at") VALUES (?, ?, ?, ?, ?, ?) [["created_at", Thu, 06 Jun 2013 14:57:53 UTC +00:00], ["email", "bob.dylan@gmail.com"], ["name", "Bob Dylan"], ["password_digest", "$2a$10$t5hux4e.jDWS9GH7fJj7Z.gSkLehpJxzfwXOTqbnL6LA7zWZT/11S"], ["remember_token", "J-OFaVfx3a4KMGQ0Q9vttg"], ["updated_at", Thu, 06 Jun 2013 14:57:53 UTC +00:00]]