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class FactName < ActiveRecord::Base
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include Parameterizable::ByIdName
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SEPARATOR = '::'
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validates_lengths_from_database
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has_many :fact_values, :dependent => :destroy
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has_many_hosts :through => :fact_values
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scope :no_timestamp_fact, -> { where("fact_names.name <> ?",:_timestamp) }
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scope :timestamp_facts, -> { where(:name => :_timestamp) }
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scope :with_parent_id, lambda { |find_ids|
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conds, binds = [], []
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[find_ids].flatten.each do |find_id|
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conds.push "(fact_names.ancestry LIKE '%/?' OR ancestry = '?')"
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binds.push find_id, find_id
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end
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where(conds.join(' OR '), *binds)
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}
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default_scope -> { order('fact_names.name') }
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validates :name, :uniqueness => { :scope => :type }
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before_save :set_name, :if => Proc.new { |fact| fact.short_name.blank? }
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has_ancestry
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def set_name
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self.short_name = self.name.split(SEPARATOR).last
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end
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end
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