1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
rails--rails/activerecord/test/models/account.rb
Ryuta Kamizono 136b738cd2 Generate delegation methods to named scope in the definition time
The delegation methods to named scope are defined when `method_missing`
is invoked on the relation.

Since #29301, the receiver in the named scope is changed to the relation
like others (e.g. `default_scope`, etc) for consistency.

Most named scopes would be delegated from relation by `method_missing`,
since we don't allow scopes to be defined which conflict with instance
methods on `Relation` (#31179). But if a named scope is defined with the
same name as any method on the `superclass` (e.g. `Kernel.open`), the
`method_missing` on the relation is not invoked.

To address the issue, make the delegation methods to named scope is
generated in the definition time.

Fixes #34098.
2018-10-09 13:03:08 +09:00

41 lines
1 KiB
Ruby

# frozen_string_literal: true
class Account < ActiveRecord::Base
belongs_to :firm, class_name: "Company"
belongs_to :unautosaved_firm, foreign_key: "firm_id", class_name: "Firm", autosave: false
alias_attribute :available_credit, :credit_limit
def self.destroyed_account_ids
@destroyed_account_ids ||= Hash.new { |h, k| h[k] = [] }
end
# Test private kernel method through collection proxy using has_many.
scope :open, -> { where("firm_name = ?", "37signals") }
scope :available, -> { open }
before_destroy do |account|
if account.firm
Account.destroyed_account_ids[account.firm.id] << account.id
end
end
validate :check_empty_credit_limit
private
def check_empty_credit_limit
errors.add("credit_limit", :blank) if credit_limit.blank?
end
def private_method
"Sir, yes sir!"
end
end
class SubAccount < Account
def self.instantiate_instance_of(klass, attributes, column_types = {}, &block)
klass = superclass
super
end
private_class_method :instantiate_instance_of
end