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class Activity < ApplicationRecord
include HasWhatnot
belongs_to :location, optional: true
validates :gid, :name, :description, presence: true
def cost_string
requirements = []
self.whatnot[:cost].each do |cost|
case cost[:type]
when "item"
requirements.push "#{cost[:quantity]} #{Item.find_by_gid(cost[:gid]).name}"
end
end
requirements.join(", ")
end
end
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