我有一个引擎,调用Xaaron。和一个名为core_models的Gem。我试图将Xaaron的用户模型作为一个实验移动到宝石中。最终我希望将引擎中的所有模型转移到宝石中。移动模型成宝石 - 的Rails 4.1
这是我做什么,创业板lib/core_models/models/user.rb
下我做:
require_relative 'concerns/user_concerns'
require 'bcrypt'
module CoreModels
module Models
class User < ActiveRecord::Base
extend FriendlyId
friendly_id :first_name, use: [:slugged, :finders, :history]
before_save :encrypt_password
has_many :group_memberships, :dependent => :delete_all
has_many :groups, :through => :group_memberships, :dependent => :delete_all
has_many :roles, :through => :group_memberships, :dependent => :delete_all
has_many :api_keys
validates :first_name, presence: true
validates :user_name, uniqueness: true, presence: true, length: {minimum: 5}
validates :email, presence: true, confirmation: true, uniqueness: true
validates_format_of :email, :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i
validates :password, presence: true, confirmation: true, length: { minimum: 10 }, if: :new_record?
include CoreModels::Models::Concerns::UserConcerns
before_create{ generate_token(:auth_token) }
def self.authenticate_user(user_name, password)
user = Xaaron::User.find_by_user_name(user_name)
if(user && (user.password == BCrypt::Engine.hash_secret(password, user.salt)))
user
else
nil
end
end
def encrypt_password
if password.present?
self.salt = BCrypt::Engine.generate_salt
self.password = BCrypt::Engine.hash_secret(password, salt)
end
end
def send_password_reset
generate_token(:password_reset_token)
self.password_reset_timestamp = Time.zone.now
save!
UserMailer.password_reset(self).deliver
end
protected
def generate_token(column)
begin
self[column] = SecureRandom.urlsafe_base64
end while User.exists?(column => self[column])
end
end
end
end
这是用来在Xaaron模型。
在Xaaron引擎,app/models/xaaron/user.rb
下我做:
require 'core_models/models/user'
module Xaaron
class User < CoreModels::Models::User
end
end
正如你看到的,我只是扩展模型。
现在,我认为这会工作,显然它不会因为任何与所有的用户模型交互时抛出,测试明智:
Failure/Error: create_login_admin_user
ActiveRecord::StatementInvalid:
PG::UndefinedTable: ERROR: relation "users" does not exist
LINE 5: WHERE a.attrelid = '"users"'::regclass
^
: SELECT a.attname, format_type(a.atttypid, a.atttypmod),
pg_get_expr(d.adbin, d.adrelid), a.attnotnull, a.atttypid, a.atttypmod
FROM pg_attribute a LEFT JOIN pg_attrdef d
ON a.attrelid = d.adrelid AND a.attnum = d.adnum
WHERE a.attrelid = '"users"'::regclass
AND a.attnum > 0 AND NOT a.attisdropped
ORDER BY a.attnum
现在Xaaron的表是名间隔到的xaaron_table_names
,所以在这种情况下,它的xaaron_users
我认为它仍然知道如何看看xaaron_users
表,即使我扩展了另一个模型。显然不是。
我能做些什么来纠正这使我的模型仍然是创业板,但通过访问或xaaron任何其他应用程序,或不名称空间中存在的表?