Flowdock
method

fragment_for

Importance_0
v2.3.2 - Show latest stable - 0 notes - Class: ActionController::Caching::Fragments
fragment_for(buffer, name = {}, options = nil, &block) public

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# File actionpack/lib/action_controller/caching/fragments.rb, line 37
      def fragment_for(buffer, name = {}, options = nil, &block) #:nodoc:
        if perform_caching
          if cache = read_fragment(name, options)
            buffer.concat(cache)
          else
            pos = buffer.length
            block.call
            write_fragment(name, buffer[pos..-1], options)
          end
        else
          block.call
        end
      end
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