14 lines
323 B
Ruby
14 lines
323 B
Ruby
class CreateSubjects < ActiveRecord::Migration[7.0]
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def change
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create_table :subjects do |t|
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t.string :name
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t.references :category, null: false, foreign_key: true
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t.references :axis, null: false, foreign_key: true
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t.timestamps
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end
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add_index(:subjects, :name, unique: true)
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end
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end
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