public function testReplaceRelation()
 {
     AggregateCommentQuery::create()->deleteAll($this->con);
     AggregatePostQuery::create()->deleteAll($this->con);
     $post1 = new AggregatePost();
     $post1->save($this->con);
     $post2 = new AggregatePost();
     $post2->save($this->con);
     $comment = new AggregateComment();
     $comment->setAggregatePost($post1);
     $comment->save($this->con);
     $this->assertEquals(1, $post1->getNbComments());
     $this->assertNull($post2->getNbComments());
     $comment->setAggregatePost($post2);
     $comment->save($this->con);
     $this->assertEquals(0, $post1->getNbComments(), 'Replacing a relation changes the related object aggregate column');
     $this->assertEquals(1, $post2->getNbComments(), 'Replacing a relation changes the related object aggregate column');
 }
 /**
  * @param PropelPDO $con
  * @return string
  */
 public function computeNbComments(PropelPDO $con)
 {
     $this->countComputeCall++;
     return parent::computeNbComments($con);
 }