def dump_mismatch_diffs(field)
      mismatch_diffs = diffs_by_field_type(field, TYPE_MISMATCH)

      if mismatch_diffs.length > 0
        header = "Table #{@table_name} has mismatched #{field}:\n"
        diff_str = mismatch_diffs.map do |diff|
          "actual:    #{dump_single(field, diff[:db_generator], diff[:db_elem])}\n\t" +
          "expected:  #{dump_single(field, diff[:exp_generator], diff[:exp_elem])}"
        end.join("\n\n\t")

        "#{header}\n\t#{diff_str}\n"
      end
    end
def dump_mismatch_diffs(field)
      mismatch_diffs = diffs_by_field_type(field, TYPE_MISMATCH)

      if mismatch_diffs.length > 0
        header = "Table #{@table_name} has mismatched #{field}:\n"
        diff_str = mismatch_diffs.map do |diff|
          "actual:    #{dump_single(field, diff[:db_generator], diff[:db_elem])}\n\t" +
          "expected:  #{dump_single(field, diff[:exp_generator], diff[:exp_elem])}"
        end.join("\n\n\t")

        "#{header}\n\t#{diff_str}\n"
      end
    end
Dumps all diffs that have the given field and are of TYPE_MISMATCH.