Module: Log a better error if the module is missing a default-enable or default-enable file.

Thanks to Ryan Panning for providing this patch.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@3065 44740490-163a-0410-bde0-09ae8108e29a

lib/SimpleSAML/Module.php

@@ -42,7 +42,9 @@ class SimpleSAML_Module {
 			return FALSE;
 		}
 
-		assert('file_exists($moduleDir . "/default-disable") || file_exists($moduleDir . "/default-enable")');
+		if (assert_options(ASSERT_ACTIVE) && !file_exists($moduleDir . '/default-enable') && !file_exists($moduleDir . '/default-disable')) {
+			SimpleSAML_Logger::error("Missing default-enable or default-disable file for the module $module");
+		}
 
 		if(file_exists($moduleDir . '/enable')) {
 			return TRUE;