Custom setattribute method for EMongoEmbeddedDocument

The safeOnly value has not been passed to subdocuments, and this caused
that attributes not explicitly marked as safe were not loaded with the
parent document.

EMongoEmbeddedDocument.php

@@ -134,6 +134,34 @@ public function __set($name, $value)
 		else
 			parent::__set($name, $value);
 	}
+
+	/**
+	 * Sets the attribute values in a massive way.
+	 * @param array $values attribute values (name=>value) to be set.
+	 * @param boolean $safeOnly whether the assignments should only be done to the safe attributes.
+	 * A safe attribute is one that is associated with a validation rule in the current {@link scenario}.
+	 * @see getSafeAttributeNames
+	 * @see attributeNames
+	 */
+	public function setAttributes($values,$safeOnly=true)
+	{
+		if(!is_array($values))
+			return;
+		$attributes=array_flip($safeOnly ? $this->getSafeAttributeNames() : $this->attributeNames());
+		$hasEmbedded = $this->hasEmbeddedDocuments();
+		foreach($values as $name=>$value)
+		{
+			if(isset($attributes[$name])) {
+				if ($hasEmbedded && $this->_embedded->contains($name)) {
+					$this->$name->setAttributes($value, $safeOnly);
+				} else {
+					$this->$name=$value;
+				}
+			}
+			else if($safeOnly)
+				$this->onUnsafeAttribute($name,$value);
+		}
+	}
 
 	public function afterValidate()
 	{