4 files changed, 17 insertions, 0 deletions
diff --git a/guides/code/getting_started/app/models/.gitkeep b/guides/code/getting_started/app/models/.gitkeep
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/guides/code/getting_started/app/models/.gitkeep
diff --git a/guides/code/getting_started/app/models/comment.rb b/guides/code/getting_started/app/models/comment.rb
new file mode 100644
index 0000000000..4e76c5b5b0
--- /dev/null
+++ b/guides/code/getting_started/app/models/comment.rb
@@ -0,0 +1,3 @@
+class Comment < ActiveRecord::Base
+  belongs_to :post
+end
diff --git a/guides/code/getting_started/app/models/post.rb b/guides/code/getting_started/app/models/post.rb
new file mode 100644
index 0000000000..61c2b5ae44
--- /dev/null
+++ b/guides/code/getting_started/app/models/post.rb
@@ -0,0 +1,11 @@
+class Post < ActiveRecord::Base
+  validates :name,  :presence => true
+  validates :title, :presence => true,
+                    :length => { :minimum => 5 }
+ 
+  has_many :comments, :dependent => :destroy
+  has_many :tags
+ 
+  accepts_nested_attributes_for :tags, :allow_destroy => :true,
+    :reject_if => proc { |attrs| attrs.all? { |k, v| v.blank? } }
+end
diff --git a/guides/code/getting_started/app/models/tag.rb b/guides/code/getting_started/app/models/tag.rb
new file mode 100644
index 0000000000..30992e8ba9
--- /dev/null
+++ b/guides/code/getting_started/app/models/tag.rb
@@ -0,0 +1,3 @@
+class Tag < ActiveRecord::Base
+  belongs_to :post
+end