17 lines
315 B
Ruby
17 lines
315 B
Ruby
class InvitationCode < ActiveRecord::Base
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belongs_to :user
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validates_presence_of :user
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before_create :generate_token
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def to_param
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token
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end
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def generate_token
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begin
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self.token = ActiveSupport::SecureRandom.hex(6)
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end while InvitationCode.exists?(:token => self[:token])
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end
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end
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