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class FactName < ActiveRecord::Base
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has_many :fact_values, :dependent => :destroy
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has_many :user_facts, :dependent => :destroy
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has_many :users, :through => :user_facts
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has_many_hosts :through => :fact_values
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scope :no_timestamp_fact, :conditions => ["fact_names.name <> ?",:_timestamp]
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scope :timestamp_facts, :conditions => ["fact_names.name = ?", :_timestamp]
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default_scope :order => 'fact_names.name'
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validate :name, :uniqueness => true
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def to_param
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name
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end
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end
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