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class LookupKey < ActiveRecord::Base
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has_many :lookup_values
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accepts_nested_attributes_for :lookup_values, :reject_if => lambda { |a| a[:value].blank? }, :allow_destroy => true
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validates_uniqueness_of :key
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validates_presence_of :key
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validates_associated :lookup_values
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def self.search(key,order = [])
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return false unless (k = find_by_key(key))
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order.each do |prio|
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v = k.lookup_values.first(:conditions => {:priority => prio})
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return v.value if v
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end
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# nothing was found
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return false
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end
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end
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