/**
  * Persists this object to the database.
  *
  * If the object is new, it inserts it; otherwise an update is performed.
  * All modified related objects will also be persisted in the doSave()
  * method.  This method wraps all precipitate database operations in a
  * single transaction.
  *
  * @param PropelPDO $con
  * @return int             The number of rows affected by this insert/update and any referring fk objects' save() operations.
  * @throws PropelException
  * @throws Exception
  * @see        doSave()
  */
 public function save(PropelPDO $con = null)
 {
     if ($this->isDeleted()) {
         throw new PropelException("You cannot save an object that has been deleted.");
     }
     if ($con === null) {
         $con = Propel::getConnection(PrayerRequestPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
     }
     $con->beginTransaction();
     $isInsert = $this->isNew();
     try {
         $ret = $this->preSave($con);
         if ($isInsert) {
             $ret = $ret && $this->preInsert($con);
         } else {
             $ret = $ret && $this->preUpdate($con);
         }
         if ($ret) {
             $affectedRows = $this->doSave($con);
             if ($isInsert) {
                 $this->postInsert($con);
             } else {
                 $this->postUpdate($con);
             }
             $this->postSave($con);
             PrayerRequestPeer::addInstanceToPool($this);
         } else {
             $affectedRows = 0;
         }
         $con->commit();
         return $affectedRows;
     } catch (Exception $e) {
         $con->rollBack();
         throw $e;
     }
 }
 /**
  * Find object by primary key using raw SQL to go fast.
  * Bypass doSelect() and the object formatter by using generated code.
  *
  * @param     mixed $key Primary key to use for the query
  * @param     PropelPDO $con A connection object
  *
  * @return                 PrayerRequest A model object, or null if the key is not found
  * @throws PropelException
  */
 protected function findPkSimple($key, $con)
 {
     $sql = 'SELECT `id`, `title`, `description`, `date`, `user_id`, `answered` FROM `prayer_request` WHERE `id` = :p0';
     try {
         $stmt = $con->prepare($sql);
         $stmt->bindValue(':p0', $key, PDO::PARAM_INT);
         $stmt->execute();
     } catch (Exception $e) {
         Propel::log($e->getMessage(), Propel::LOG_ERR);
         throw new PropelException(sprintf('Unable to execute SELECT statement [%s]', $sql), $e);
     }
     $obj = null;
     if ($row = $stmt->fetch(PDO::FETCH_NUM)) {
         $obj = new PrayerRequest();
         $obj->hydrate($row);
         PrayerRequestPeer::addInstanceToPool($obj, (string) $key);
     }
     $stmt->closeCursor();
     return $obj;
 }
 /**
  * Populates an object of the default type or an object that inherit from the default.
  *
  * @param      array $row PropelPDO resultset row.
  * @param      int $startcol The 0-based offset for reading from the resultset row.
  * @throws PropelException Any exceptions caught during processing will be
  *		 rethrown wrapped into a PropelException.
  * @return array (PrayerRequest object, last column rank)
  */
 public static function populateObject($row, $startcol = 0)
 {
     $key = PrayerRequestPeer::getPrimaryKeyHashFromRow($row, $startcol);
     if (null !== ($obj = PrayerRequestPeer::getInstanceFromPool($key))) {
         // We no longer rehydrate the object, since this can cause data loss.
         // See http://www.propelorm.org/ticket/509
         // $obj->hydrate($row, $startcol, true); // rehydrate
         $col = $startcol + PrayerRequestPeer::NUM_HYDRATE_COLUMNS;
     } else {
         $cls = PrayerRequestPeer::OM_CLASS;
         $obj = new $cls();
         $col = $obj->hydrate($row, $startcol);
         PrayerRequestPeer::addInstanceToPool($obj, $key);
     }
     return array($obj, $col);
 }