我正在为我的数据库(基本版本)使用Heroku Postgres插件。 Ruby Sequel是我的模式管理ORM。 最近,一些迁移没有更新数据库模式。 我跑迁移19 019_add_last_unique_story_to_user.rb: Sequel.migration do
up do
alter_table(:state_tables) do
add_
,当我尝试安装红宝石宝石sequel_pg我收到以下错误meassage: ~$ sudo gem update
Updating installed gems
Updating sequel_pg
Building native extensions. This could take a while...
ERROR: Error installing sequel_pg:
ERROR
我正在与DatabaseCleaner RSpec的测试,以下续集车型 class User < Sequel::Model
one_to_many :memberships
many_through_many :accounts, [[:memberships, :user_id, :account_id]]
end
class Account < Sequel::
我有一个续集模式是这样的: class User < Sequel::Model
include Notificatable
def validate
super
validates_presence [:email]
end
end
# concerns/notificatable.rb
module Notificatable
这些是模型: class User < Sequel::Model
self.raise_on_save_failure = false
end
class Addresses < Sequel::Model
many_to_one: user
self.raise_on_save_failure = false
end
address = Addres