method
validate_fallbacks
validate_fallbacks(fallbacks)
protected
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# File activesupport/lib/active_support/i18n_railtie.rb, line 98 def self.validate_fallbacks(fallbacks) case fallbacks when ActiveSupport::OrderedOptions !fallbacks.empty? when TrueClass, Array, Hash true else raise "Unexpected fallback type #{fallbacks.inspect}" end end