20 lines
718 B
Ruby
20 lines
718 B
Ruby
class MoveNoteableCommitToOwnField < ActiveRecord::Migration
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def up
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add_column :notes, :commit_id, :string, null: true
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add_column :notes, :new_noteable_id, :integer, null: true
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Note.where(noteable_type: 'Commit').update_all('commit_id = noteable_id')
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if ActiveRecord::Base.connection.adapter_name == 'PostgreSQL'
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Note.where("noteable_type != 'Commit'").update_all('new_noteable_id = CAST (noteable_id AS INTEGER)')
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else
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Note.where("noteable_type != 'Commit'").update_all('new_noteable_id = noteable_id')
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end
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remove_column :notes, :noteable_id
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rename_column :notes, :new_noteable_id, :noteable_id
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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