1 files changed, 41 insertions, 0 deletions
diff --git a/activerecord/test/models/account.rb b/activerecord/test/models/account.rb
new file mode 100644
index 0000000000..639e395743
--- /dev/null
+++ b/activerecord/test/models/account.rb
@@ -0,0 +1,41 @@
+# 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