4 files changed, 0 insertions, 28 deletions
diff --git a/activerecord/test/models/company_in_module.rb b/activerecord/test/models/company_in_module.rb
index 461bb0de09..c50b1dff27 100644
--- a/activerecord/test/models/company_in_module.rb
+++ b/activerecord/test/models/company_in_module.rb
@@ -71,14 +71,6 @@ module MyApplication
         i.belongs_to :nested_qualified_billing_firm, :class_name => 'MyApplication::Billing::Nested::Firm'
         i.belongs_to :nested_unqualified_billing_firm, :class_name => 'Nested::Firm'
       end
-
-      validate :check_empty_credit_limit
-
-      protected
-
-      def check_empty_credit_limit
-        errors.add_on_empty "credit_limit"
-      end
     end
   end
 end
diff --git a/activerecord/test/models/person.rb b/activerecord/test/models/person.rb
index c602ca5eac..141c60253e 100644
--- a/activerecord/test/models/person.rb
+++ b/activerecord/test/models/person.rb
@@ -91,14 +91,6 @@ class NestedPerson < ActiveRecord::Base
 
   has_one :best_friend, :class_name => 'NestedPerson', :foreign_key => :best_friend_id
   accepts_nested_attributes_for :best_friend, :update_only => true
-
-  def comments=(new_comments)
-    raise RuntimeError
-  end
-
-  def best_friend_first_name=(new_name)
-    assign_attributes({ :best_friend_attributes => { :first_name => new_name } })
-  end
 end
 
 class Insure
diff --git a/activerecord/test/models/task.rb b/activerecord/test/models/task.rb
index e36989dd56..935f76e12b 100644
--- a/activerecord/test/models/task.rb
+++ b/activerecord/test/models/task.rb
@@ -1,5 +1,2 @@
 class Task < ActiveRecord::Base
-  def updated_at
-    ending
-  end
 end
diff --git a/activerecord/test/models/topic.rb b/activerecord/test/models/topic.rb
index f7f4cebc5a..317a474e02 100644
--- a/activerecord/test/models/topic.rb
+++ b/activerecord/test/models/topic.rb
@@ -26,12 +26,6 @@ class Topic < ActiveRecord::Base
     end
   }.new(self)
 
-  module NamedExtension
-    def two
-      2
-    end
-  end
-
   has_many :replies, :dependent => :destroy, :foreign_key => "parent_id"
   has_many :approved_replies, -> { approved }, class_name: 'Reply', foreign_key: "parent_id", counter_cache: 'replies_count'
   has_many :replies_with_primary_key, :class_name => "Reply", :dependent => :destroy, :primary_key => "title", :foreign_key => "parent_title"
@@ -108,9 +102,6 @@ class ImportantTopic < Topic
 end
 
 class BlankTopic < Topic
-  def blank?
-    true
-  end
 end
 
 module Web