Fixing unnecessary extra calls to 'afterFind' callback of 'hasMany' a…

…ssociated models. Closes #995

cake/libs/model/datasources/dbo_source.php

@@ -54,7 +54,7 @@ class DboSource extends DataSource {
 
 /**
  * Caches result from query parsing operations.  Cached results for both DboSource::name() and
- * DboSource::conditions() will be stored here.  Method caching uses `crc32()` which is 
+ * DboSource::conditions() will be stored here.  Method caching uses `crc32()` which is
  * fast but can collisions more easily than other hashing algorithms.  If you have problems
  * with collisions, set DboSource::$cacheMethods to false.
  *
@@ -519,7 +519,7 @@ function cacheMethod($method, $key, $value = null) {
  * because the method uses a simple hashing algorithm it can infrequently have collisions.
  * Setting DboSource::$cacheMethods to false will disable the memory cache.
  *
- * @param mixed $data Either a string with a column to quote. An array of columns to quote or an 
+ * @param mixed $data Either a string with a column to quote. An array of columns to quote or an
  *   object from DboSource::expression() or DboSource::identifier()
  * @return string SQL field
  * @access public
@@ -845,6 +845,10 @@ function read(&$model, $queryData = array(), $recursive = null) {
 						$stack = array($assoc);
 						$db->queryAssociation($model, $linkModel, $type, $assoc, $assocData, $array, true, $resultSet, $model->recursive - 1, $stack);
 						unset($db);
+
+						if ($type === 'hasMany') {
+							$filtered []= $assoc;
+						}
 					}
 				}
 			}