17 lines
464 B
Ruby
17 lines
464 B
Ruby
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# frozen_string_literal: true
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class CreateUploadReferences < ActiveRecord::Migration[6.1]
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def change
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create_table :upload_references do |t|
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t.references :upload, null: false
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t.references :target, polymorphic: true, null: false
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t.timestamps
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end
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add_index :upload_references,
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%i[upload_id target_type target_id],
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unique: true,
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name: "index_upload_references_on_upload_and_target"
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end
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end
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