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14 lines
391 B
14 lines
391 B
class CreateNotifications < ActiveRecord::Migration[5.0]
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def change
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create_table :notifications do |t|
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t.integer :account_id
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t.integer :activity_id
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t.string :activity_type
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t.timestamps
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end
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add_index :notifications, :account_id
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add_index :notifications, [:account_id, :activity_id, :activity_type], unique: true, name: 'account_activity'
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end
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end
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