36 lines
853 B
Ruby
36 lines
853 B
Ruby
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class AddOrganizationToVersions < ActiveRecord::Migration[5.2]
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def up
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add_reference :versions, :organization
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deconflate
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end
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def down
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conflate
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remove_reference :versions, :organization
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end
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private
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def conflate
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say 'conflate'
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PaperTrail::Version.where.not(organization_id: nil).each do |version|
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version.update_attributes conference_id: version.organization_id
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end
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end
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def deconflate
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say 'deconflate'
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PaperTrail::Version.where.not(conference_id: nil).where(item_type: %[Role UsersRole]).each do |version|
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id = version.conference_id
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if Organization.exists?(id)
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raise "version #{version.id} conflates organization #{id} with conference #{id}" if Conference.exists?(id)
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version.update_attributes conference_id: nil, organization_id: id
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end
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end
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end
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end
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