18 lines
412 B
Ruby
18 lines
412 B
Ruby
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class AddWeekToRegistration < ActiveRecord::Migration
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class Registration < ActiveRecord::Base
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end
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def up
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add_column :registrations, :week, :integer
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Registration.reset_column_information
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Registration.find_each do |registration|
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registration.week = registration.created_at.strftime('%W')
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registration.save!
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end
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end
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def down
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remove_column :registrations, :week
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end
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end
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