method
permitted_scalar_filter
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permitted_scalar_filter(params, key)
private
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# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 741 def permitted_scalar_filter(params, key) if has_key?(key) && permitted_scalar?(self[key]) params[key] = self[key] end keys.grep(/\A#{Regexp.escape(key)}\(\d+[if]?\)\z/) do |k| if permitted_scalar?(self[k]) params[k] = self[k] end end end