Sha256: 96162636d53c8216d45fb6eed561809d34a9e70bfea64b0a1eaf0e123ed95336
Contents?: true
Size: 1.18 KB
Versions: 8
Compression:
Stored size: 1.18 KB
Contents
require 'active_model'
class Post
extend ActiveModel::Naming
include ActiveModel::Validations
class << self
def posts
POSTS
end
private :posts
def all
posts.compact
end
def create(attrs = {})
post = new(attrs)
post.save
post
end
def persist(post)
id = posts.length
posts << post
id
end
def unpersist(post)
posts[post.id] = nil
end
def find(id)
posts[id.to_i] or raise "not found"
end
def count
posts.compact.length
end
end
attr_reader :id
attr_accessor :title, :body
def initialize(attrs = {})
self.attributes = attrs
end
def attributes=(attrs)
return unless attrs
attrs.each { |k, v| send("#{k}=", v) }
end
def attributes
{ 'title' => title, 'body' => body }
end
def to_model
self
end
def to_param
id.to_s
end
def to_key
[id] if id
end
def persisted?
!id.nil?
end
def save
unless persisted?
@id = self.class.persist(self)
end
true
end
def update_attributes(attrs)
self.attributes = attrs
save
end
def destroy
self.class.unpersist(self)
true
end
end
Version data entries
8 entries across 8 versions & 1 rubygems