Initial commit

app/models/ability.rb

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+class Ability
+  include CanCan::Ability
+
+  def initialize user
+    user ||= User.new # guest access
+    can :manage, Post, user_id: user.id
+    can :read, Post
+  end
+
+end

app/models/post.rb

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+class Post < ActiveRecord::Base
+  belongs_to :user
+  attr_accessible :body, :title, :user_id
+end

app/models/user.rb

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+class User < ActiveRecord::Base
+  # Include default devise modules. Others available are:
+  # :token_authenticatable, :confirmable,
+  # :lockable, :timeoutable and :omniauthable
+  devise :database_authenticatable, :registerable,
+         :recoverable, :rememberable, :trackable, :validatable
+
+  # Setup accessible (or protected) attributes for your model
+  attr_accessible :email, :password, :password_confirmation, :remember_me
+  # attr_accessible :title, :body
+end