18 lines
421 B
Ruby
18 lines
421 B
Ruby
class Invitation < ActiveRecord::Base
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belongs_to :people
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validates_presence_of :people_id
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before_create :set_invitation_code
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protected
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def set_invitation_code
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chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
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check = nil
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begin
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check = ''
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1.upto(32) { |k| check << chars[rand(chars.size - 1)] }
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end while Invitation.find_by_code(check)
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self.code = check
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end
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end
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