method

get_all_versions

Importance_0
get_all_versions() public

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# File activerecord/lib/active_record/migration.rb, line 564
      def get_all_versions
        table = Arel::Table.new(schema_migrations_table_name)
        Base.connection.select_values(table.project(table['version'])).map{ |v| v.to_i }.sort
      end
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