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27 lines
669 B
27 lines
669 B
class Legacy
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def self.clear_period
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begin
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count = 0
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puts '---------------------'
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Course.transaction do
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Course.all.each do |course|
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if course.class_period =~ /^\D*$/
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count += 1
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puts "[#{course.id}]: #{course.name}"
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puts "period #{course.class_period} ===> 0"
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puts '---------------------'
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course.class_period = '0'
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course.save
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end
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end # each end
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end # transaction end
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puts "clean period count: #{count}"
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rescue Exception => ex
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puts "*** transaction abored!"
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puts "*** errors: #{ex.message}"
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end
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end
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end
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