40 lines
1.1 KiB
Ruby
40 lines
1.1 KiB
Ruby
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# frozen_string_literal: true
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class AddTargetUserToReports < ActiveRecord::Migration[7.0]
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def up
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add_reference :reports, :target_user, null: true, foreign_key: false
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execute <<~SQL.squish
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UPDATE reports
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SET target_user_id = users.id
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FROM users
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WHERE users.id = reports.target_id AND reports.type = 'Reports::User'
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SQL
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execute <<~SQL.squish
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UPDATE reports
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SET target_user_id = users.id
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FROM users, comments
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WHERE users.id = comments.user_id AND comments.id = reports.target_id AND reports.type = 'Reports::Comment'
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SQL
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execute <<~SQL.squish
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UPDATE reports
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SET target_user_id = users.id
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FROM users, answers
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WHERE users.id = answers.user_id AND answers.id = reports.target_id AND reports.type = 'Reports::Answer'
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SQL
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execute <<~SQL.squish
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UPDATE reports
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SET target_user_id = users.id
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FROM users, questions
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WHERE users.id = questions.user_id AND questions.id = reports.target_id AND reports.type = 'Reports::Question'
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SQL
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end
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def down
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remove_reference :reports, :target_user, null: true, foreign_key: { to_table: :users }
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end
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end
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