/**
  * Do a SELECT query over database with specified arguments
  *
  * @access public
  * @param array $arguments Array of query arguments. Fields:
  * 
  *  - one - select first row
  *  - conditions - additional conditions
  *  - order - order by string
  *  - offset - limit offset, valid only if limit is present
  *  - limit
  * 
  * @return one or ProjectFileRevisions objects
  * @throws DBQueryError
  */
 function find($arguments = null)
 {
     if (isset($this) && instance_of($this, 'ProjectFileRevisions')) {
         return parent::find($arguments);
     } else {
         return ProjectFileRevisions::instance()->find($arguments);
         //$instance =& ProjectFileRevisions::instance();
         //return $instance->find($arguments);
     }
     // if
 }
 /**
  * Do a SELECT query over database with specified arguments
  *
  * @access public
  * @param array $arguments Array of query arguments. Fields:
  * 
  *  - one - select first row
  *  - conditions - additional conditions
  *  - order - order by string
  *  - offset - limit offset, valid only if limit is present
  *  - limit
  * 
  * @return one or Comments objects
  * @throws DBQueryError
  */
 function find($arguments = null)
 {
     if (isset($this) && instance_of($this, 'Comments')) {
         return parent::find($arguments);
     } else {
         return Comments::instance()->find($arguments);
         //$instance =& Comments::instance();
         //return $instance->find($arguments);
     }
     // if
 }
 /**
 * Do a SELECT query over database with specified arguments
 *
 * @access public
 * @param array $arguments Array of query arguments. Fields:
 * 
 *  - one - select first row
 *  - conditions - additional conditions
 *  - order - order by string
 *  - offset - limit offset, valid only if limit is present
 *  - limit
 * 
 * @return one or ProjectCharts objects
 * @throws DBQueryError
 */
 function find($arguments = null) {
   if(isset($this) && instance_of($this, 'ProjectCharts')) {
     return parent::find($arguments);
   } else {
     return ProjectCharts::instance()->find($arguments);
   } // if
 } // find