fix for old node

Author: tostercx

players/challengerBot.js

@@ -67,11 +67,11 @@ module.exports = function () {
 
       // calculate pot size
       var pot = 0;
-      game.players.map(p => pot += parseFloat(p.wagered));
+      game.players.map(function(p) { return pot += parseFloat(p.wagered); });
 
       // compensate for horrible pre-flop and flop
       // reducing opponent count increases simulation winning odds
-      var num_opponents = game.players.filter(p => p.state == 'active').length;
+      var num_opponents = game.players.filter(function(p) { return p.state == 'active'; }).length;
       var sim_opponents = Math.min(num_opponents, opponent_cap);
 
       // calculate winning odds