9 lines
263 B
Ruby
9 lines
263 B
Ruby
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class CreateJoinTableTagsMicroposts < ActiveRecord::Migration[7.1]
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def change
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create_join_table :tags, :microposts, primary_key: [:tag_id, :micropost_id] do |t|
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t.index [:tag_id, :micropost_id]
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t.index [:micropost_id, :tag_id]
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end
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end
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end
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