You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
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class CreateAcademicYears < ActiveRecord::Migration[5.0]
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def change
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create_table :academic_years do |t|
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t.string :range, null: false, unique: true
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t.index :range, unique: true
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end
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end
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end
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