3 files changed, 11 insertions, 2 deletions
diff --git a/activerecord/test/models/book.rb b/activerecord/test/models/book.rb
index 5f8a8a96dd..6466e1b341 100644
--- a/activerecord/test/models/book.rb
+++ b/activerecord/test/models/book.rb
@@ -8,7 +8,7 @@ class Book < ActiveRecord::Base
   has_many :subscribers, through: :subscriptions
 
   enum status: [:proposed, :written, :published]
-  enum read_status: { unread: 0, reading: 2, read: 3 }
+  enum read_status: { unread: 0, reading: 2, read: 3, forgotten: nil }
   enum nullable_status: [:single, :married]
   enum language: [:english, :spanish, :french], _prefix: :in
   enum author_visibility: [:visible, :invisible], _prefix: true
diff --git a/activerecord/test/models/category.rb b/activerecord/test/models/category.rb
index e8654dca01..4b2840c653 100644
--- a/activerecord/test/models/category.rb
+++ b/activerecord/test/models/category.rb
@@ -29,6 +29,15 @@ class Category < ActiveRecord::Base
   has_many :authors_with_select, -> { select "authors.*, categorizations.post_id" }, through: :categorizations, source: :author
 
   scope :general, -> { where(name: "General") }
+
+  # Should be delegated `ast` and `locked` to `arel`.
+  def self.ast
+    raise
+  end
+
+  def self.locked
+    raise
+  end
 end
 
 class SpecialCategory < Category
diff --git a/activerecord/test/models/topic.rb b/activerecord/test/models/topic.rb
index 0420e2d15c..d9381ac9cf 100644
--- a/activerecord/test/models/topic.rb
+++ b/activerecord/test/models/topic.rb
@@ -14,7 +14,7 @@ class Topic < ActiveRecord::Base
   scope :replied, -> { where "replies_count > 0" }
 
   scope "approved_as_string", -> { where(approved: true) }
-  scope :anonymous_extension, -> { all } do
+  scope :anonymous_extension, -> {} do
     def one
       1
     end