38 lines
942 B
Ruby
38 lines
942 B
Ruby
class Topic < ActiveRecord::Base
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# Associations
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has_many :posts, :dependent => :destroy
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belongs_to :forum, :counter_cache => true
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belongs_to :user, :class_name => "User", :counter_cache => true
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# Accessors
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attr_accessor :body
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attr_accessible :title, :body, :sticky, :locked, :forum_id
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# Validations
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validates :title, :presence => true
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validates :body, :presence => true, :on => :create
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validates :posts, :presence => true, :allow_nil => false, :on => :update
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validates :user, :presence => true
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# Scopes
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default_scope :order => 'sticky DESC, updated_at DESC'
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# Callbacks
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after_create :create_initial_post
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# Methods
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def hit!
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self.class.increment_counter :hits, id
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end
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private
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def create_initial_post
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returning self.posts.build(:body => self.body) do |post|
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post.forum = self.forum
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post.user = self.user
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post.save
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end
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end
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end
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