Logging functions: level parameter is not optional
This parameter cannot be optional, as the following parameter is mandatory.
Also completed the corresponding documentation.
diff --git a/system/core/Log.php b/system/core/Log.php
index a84d3dc..e4d72b5 100644
--- a/system/core/Log.php
+++ b/system/core/Log.php
@@ -138,12 +138,12 @@
*
* Generally this function will be called using the global log_message() function
*
- * @param string the error level
+ * @param string the error level: 'error', 'debug' or 'info'
* @param string the error message
* @param bool whether the error is a native PHP error
* @return bool
*/
- public function write_log($level = 'error', $msg, $php_error = FALSE)
+ public function write_log($level, $msg, $php_error = FALSE)
{
if ($this->_enabled === FALSE)
{