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17 lines
465 B
Ruby
17 lines
465 B
Ruby
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# frozen_string_literal: true
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class CreateChatMentions < ActiveRecord::Migration[6.1]
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def change
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create_table :chat_mentions do |t|
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t.integer :chat_message_id, null: false
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t.integer :user_id, null: false
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t.integer :notification_id, null: false
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t.timestamps
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end
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add_index :chat_mentions,
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%i[chat_message_id user_id notification_id],
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unique: true,
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name: "chat_mentions_index"
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end
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end
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