anchor.diff:      "type": "bts",
       "ip": "<%= @bts3_ip_address %>",
       "geo": [
  -      17.161211,
  -      -96.209068
  +      <%= @bts3_geo_lat %>,
  +      <%= @bts3_geo_lon %>
  +    ]
  +  },
  +    <% end -%>
  +    <% if @link1_ip_address -%>
  +  {
  +    "type": "link",
  +    "ip": "<%= @link1_ip_address %>",
  +    "geo": [
  +      <%= @link1_geo_lat %>,
  +      <%= @link1_geo_lon %>
       ]
     },
       <% end -%>
  
positive.code:     "type": "bts",
      "ip": "<%= @bts2_ip_address %>",
      "geo": [
        17.16915284960935,
        -96.26445739621659
      ]
    },
      <% end -%>
  
negative.code:     "type": "link",
      "ip": "<%= @link4_ip_address %>",
      "geo": [
        <%= @link4_geo_lat %>,
        <%= @link4_geo_lon %>
      ]
    },
      <% end -%>    
  