index_name name=nil, &block

in elasticsearch-model/lib/elasticsearch/model/naming.rb [80:91]

• 10 lines of code
• 6 McCabe index (conditional complexity)

        def index_name name=nil, &block
          if name || block_given?
            return (@index_name = name || block)
          end

          if @index_name.respond_to?(:call)
            @index_name.call
          else
            @index_name || self.class.index_name
          end
        end