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method

_update_filter

Importance_0
Ruby on Rails latest stable (v4.0.2) - 0 notes - Class: ActiveSupport::Callbacks::Callback
_update_filter(filter_options, new_options) public

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# File activesupport/lib/active_support/callbacks.rb, line 143
      def _update_filter(filter_options, new_options)
        filter_options[:if].concat(Array(new_options[:unless])) if new_options.key?(:unless)
        filter_options[:unless].concat(Array(new_options[:if])) if new_options.key?(:if)
      end
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