       $("div#d3_context").html(info_list)
 
     embedEdgeInfo = (edge) ->
-      info_list = $('<ul />',
-        id: 'edge_info')
-      template = null
+      info_list = $('<ul />', id: 'edge_info')
       payload =
         edge_url: edge_url
         edge: edge

      addClass($(node[0][source_index]), 'highlight')
      addClass($(node[0][target_index]), 'highlight')
    )
    $('path').on('mouseleave', (e) ->
      removeClass('g.node', 'highlight'))

    node.append("circle").
      attr("r", (d) ->
        return 10 if d.is_center
        7)

    node.append("text").
      attr("x", 12).
      attr("dy", ".35em").
      text((d) ->
        nodeDisplayName(d))

    calc_offsets = (d) ->
      d.arc_offset_a = randomNumber(55, 15) if d.arc_offset_a == undefined

      .data(force.nodes())
      .enter().append("g")
      .attr("class", "node")
      .attr("data-label", (d) -> d.label)

    embedNodeInfo = (node) ->
      info_list = $('<ul />', id: 'node_info')
      payload =
        node_url: node_url
        node: node
