# File lib/active_support/vendor/i18n-0.4.1/i18n/backend/key_value.rb, line 91
        def lookup(locale, key, scope = [], options = {})
          key   = normalize_flat_keys(locale, key, scope, options[:separator])
          value = @store["#{locale}.#{key}"]
          value = ActiveSupport::JSON.decode(value) if value
          value.is_a?(Hash) ? value.deep_symbolize_keys : value
        end