Fix typos and interface

Author: gertvdb

lib/vendor/propel-generator/classes/propel/engine/builder/om/php5/PHP5BasicObjectBuilder.php

@@ -260,7 +260,9 @@ protected function addColumnAttributes(&$script) {
 				settype($val, $cptype);
 				$defaultValue = var_export($val, true);
 				$defVal = " = " . $defaultValue;
-			}
+			} else {
+                $defVal = " = null";
+            }
 
 			$script .= "
 

lib/vendor/propel-generator/classes/propel/engine/builder/om/php5/PHP5BasicPeerBuilder.php

@@ -533,7 +533,7 @@ protected function addDoCount(&$script)
 	 * @throws PropelException
      * @throws SQLException
 	 */
-	public static function doCount(Criteria \$criteria, bool bool \$distinct = false, Connection \$con = null)
+	public static function doCount(Criteria \$criteria, bool \$distinct = false, Connection \$con = null)
 	{
 		// we're going to modify criteria, so copy it first
 		\$criteria = clone \$criteria;

lib/vendor/propel/om/Persistent.php

@@ -100,19 +100,19 @@ public function isDeleted();
 	 */
 	public function setDeleted($b);
 
-	/**
-	 * Deletes the object.
-	 * @param      Connection $con
-	 * @return     void
-	 * @throws     Exception
-	 */
-	public function delete($con = null);
+    /**
+     * Deletes the object.
+     * @param      Connection|null $con
+     * @return     void
+     * @throws     Exception
+     */
+	public function delete(Connection $con = null);
 
-	/**
-	 * Saves the object.
-	 * @param      Connection $con
-	 * @return     void
-	 * @throws     Exception
-	 */
-	public function save($con = null);
+    /**
+     * Saves the object.
+     * @param      Connection|null $con
+     * @return     void
+     * @throws     Exception
+     */
+	public function save(Connection $con = null);
 }