0fc9f9d3e7
DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
16 lines
367 B
Ruby
16 lines
367 B
Ruby
class FixNamespaces < ActiveRecord::Migration[4.2]
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DOWNTIME = false
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def up
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namespaces = exec_query('SELECT id, path FROM namespaces WHERE name <> path and type is null')
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namespaces.each do |row|
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id = row['id']
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path = row['path']
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exec_query("UPDATE namespaces SET name = '#{path}' WHERE id = #{id}")
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end
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end
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def down
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end
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end
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