underlying.sol

pragma solidity ^0.4.8;
contract Underlying {

  string public name;
  string public symbol;
  address public owner;
  string public category;

  struct KPILink {
    address KPI;
    bool isLive;
  }

  KPILink[] public KPIs;

  event RequestedKPI(address KPI, string str);
  event AddedKPI(address KPI, string str);


  modifier onlyBy(address _account)
  {
    if (msg.sender != _account)
      throw;
    _;
  }

  function Underlying( string _name, string _symbol, string _category )
  {
    owner   = msg.sender;
    name    = _name;
    symbol  = _symbol;
    category= _category;
  }

  function addKPI( address _KPI, string _str) public
    onlyBy( owner ) returns (bool success)
  {
    // Need to check it doesnt exist already
    KPIs.push( KPILink(_KPI, true) );
    //AddedKPI( _KPI, _str );
    AddedKPI( KPIs[0].KPI, "test2" );

    return true;
  }

  function removeKPI( address _KPI )
  onlyBy( owner )
  {
    // Remove the contract
  }

  function changeSymbol( string _symbol )
    onlyBy( owner )
  {
    symbol = _symbol;
  }

  function getKPI( uint _index ) public constant returns (address KPI, bool isLive ) {
    RequestedKPI(KPIs[ _index ].KPI,"testing");
    return (KPIs[ _index ].KPI, KPIs[ _index ].isLive);
  }
}