Version 4.1.19

system/Data/AbstractData.php

@@ -2,9 +2,9 @@
 /**
  * @brief		Abstract Data Class
  * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @copyright	(c) 2001 - 2016 Invision Power Services, Inc.
  * @license		http://www.invisionpower.com/legal/standards/
- * @package		IPS Social Suite
+ * @package		IPS Community Suite
  * @since		25 Sep 2013
  * @version		SVN_VERSION_NUMBER
  */
@@ -92,6 +92,22 @@ abstract class _AbstractData
 			$this->_data[ $key ] = $value;
 			$this->_exists[ $key ] = $key;
 		}
+		else
+		{
+			/* We can only really log if datastore fails, because if cache fails we create a catch-22 where settings can't/hasn't loaded but
+				we rely on that data for logging, so don't log if this is for cache */
+			$classname = explode( '\\', get_class( $this ) );
+
+			if( $classname[2] == 'Cache' )
+			{
+				return;
+			}
+
+			$classarea = array_pop( $classname );
+			$namespace = array_pop( $classname );
+
+			\IPS\Log::log( "Could not write to {$namespace}-{$classarea} ({$key})", 'datastore' );
+		}
 	}
 
 	/**