10 lines
423 B
Ruby
10 lines
423 B
Ruby
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class RemoveNotificationsWithoutPrimaryActor < ActiveRecord::Migration[6.0]
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def change
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deleted_ids = []
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Notification.where(primary_actor_type: 'Conversation').pluck(:primary_actor_id).uniq.each_slice(1000) do |id_list|
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deleted_ids << id_list - Conversation.where(id: id_list).pluck(:id)
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end
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Notification.where(primary_actor_type: 'Conversation', primary_actor_id: deleted_ids).destroy_all
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end
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end
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