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-rw-r--r--activerecord/test/models/notification.rb1
-rw-r--r--activerecord/test/models/tag.rb6
2 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/test/models/notification.rb b/activerecord/test/models/notification.rb
index b4b4b8f1b6..82edc64b68 100644
--- a/activerecord/test/models/notification.rb
+++ b/activerecord/test/models/notification.rb
@@ -1,2 +1,3 @@
class Notification < ActiveRecord::Base
+ validates_presence_of :message
end
diff --git a/activerecord/test/models/tag.rb b/activerecord/test/models/tag.rb
index 80d4725f7e..b48b9a2155 100644
--- a/activerecord/test/models/tag.rb
+++ b/activerecord/test/models/tag.rb
@@ -5,3 +5,9 @@ class Tag < ActiveRecord::Base
has_many :tagged_posts, :through => :taggings, :source => 'taggable', :source_type => 'Post'
end
+
+class OrderedTag < Tag
+ self.table_name = "tags"
+
+ has_many :taggings, -> { order('taggings.id DESC') }, foreign_key: 'tag_id'
+end