Ruby 2.7 or earlier `+contents` returns self.dup when `frozen_string_literal: true`. However, Ruby 3.0 returns self because this string is interpolated one, which is not frozen anymore. This commit uses self.dup to return duplicated string regardless Ruby versions. https://bugs.ruby-lang.org/issues/17104 |
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| .. | ||
| assets | ||
| controllers | ||
| helpers | ||
| jobs | ||
| mailers | ||
| models | ||
| serializers | ||
| services | ||
| views | ||