33 lines
969 B
Ruby
33 lines
969 B
Ruby
module RubricContext
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def self.included(klass)
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if klass < ActiveRecord::Base
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klass.has_many :rubrics, :as => :context
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klass.has_many :rubric_associations, :as => :context, :include => :rubric, :dependent => :destroy
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klass.send :include, InstanceMethods
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end
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end
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module InstanceMethods
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# return the rubric but only if it's available in either the context or one
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# of the context's associated accounts.
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def available_rubric(rubric_id, opts={})
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outcome = rubrics.find_by_id(rubric_id)
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return outcome if outcome
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unless opts[:recurse] == false
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(associated_accounts.uniq - [self]).each do |context|
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rubric = context.available_rubric(rubric_id, :recurse => false)
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return rubric if rubric
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end
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end
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return nil
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end
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def available_rubrics
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[self, *associated_accounts].uniq.map do |context|
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[context.rubrics]
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end.flatten.uniq
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end
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end
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end
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