diff --git a/app/models/article.rb b/app/models/article.rb
new file mode 100644
index 0000000000000000000000000000000000000000..127ebc0aa4157aaff0d886a34038865ad318ad42
--- /dev/null
+++ b/app/models/article.rb
@@ -0,0 +1,7 @@
+class Article < Post
+  default_scope { where(post_type_id: Article.post_type_id) }
+
+  def self.post_type_id
+    PostType.mapping['Article']
+  end
+end
\ No newline at end of file
diff --git a/db/seeds/post_types.yml b/db/seeds/post_types.yml
index c957d9cfdbc7c58bbc94c096da64450bc176f303..ae17f34eef894a188f109dc6cd9a68a9cd6b486d 100644
--- a/db/seeds/post_types.yml
+++ b/db/seeds/post_types.yml
@@ -1,4 +1,5 @@
 - name: Question
 - name: Answer
 - name: PolicyDoc
-- name: HelpDoc
\ No newline at end of file
+- name: HelpDoc
+- name: Article
\ No newline at end of file