25 lines
730 B
Ruby
25 lines
730 B
Ruby
require 'spec_helper'
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require Rails.root.join('db', 'migrate', '20171106151218_issues_moved_to_id_foreign_key.rb')
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describe IssuesMovedToIdForeignKey, :migration do
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let(:issues) { table(:issues) }
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let!(:issue_third) { issues.create! }
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let!(:issue_second) { issues.create!(moved_to_id: issue_third.id) }
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let!(:issue_first) { issues.create!(moved_to_id: issue_second.id) }
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subject { described_class.new }
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it 'removes the orphaned moved_to_id' do
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subject.down
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issue_third.update!(moved_to_id: 0)
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subject.up
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expect(issue_first.reload.moved_to_id).to eq(issue_second.id)
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expect(issue_second.reload.moved_to_id).to eq(issue_third.id)
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expect(issue_third.reload.moved_to_id).to be_nil
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end
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end
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