code: function processGroupsKeys(){
  				var GroupsKeys = [];
  				var MatchKeys = [];
  
  				module.groups.forEach(function(group){
  					GroupsKeys.push({
  						value: group.get('id'),
  						text: group.get('name'),
  					});
  
  					group.get('matches').forEach(function(match){
  						var title = group.get('name') + ': ';
  						title += match.teamA ? match.teamA.name : '[?]';
  						title += ' x ';
  						title += match.teamB ? match.teamB.name : '[?]';
  
  						MatchKeys.push({
  							value: match.id,
  							text: title,
  						});
  					});
  				});
  
  				module.GroupsKeys = GroupsKeys;
  				module.MatchKeys = MatchKeys;
  			}
docs: When the table is synced, we shall update it's values