method

index_column_names

index_column_names(column_names)
private

No documentation available.

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 1517
        def index_column_names(column_names)
          if column_names.is_a?(String) && /\W/.match?(column_names)
            column_names
          else
            Array(column_names)
          end
        end