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9 lines
234 B
9 lines
234 B
6 years ago
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class ModifyClassPeriodForCourses < ActiveRecord::Migration[5.2]
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def change
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6 years ago
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Course.find_each do |c|
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c.update_column(:class_period, c.class_period.to_i)
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end
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6 years ago
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change_column :courses, :class_period, :integer
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6 years ago
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end
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end
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