# Obsolete aliases
define( 'DB_READ', -1 );
define( 'DB_WRITE', -2 );
-define( 'DB_LAST', -3 ); # deprecated since 2008, usage throws exception
/**@{
* Virtual namespaces; don't appear in the page database
define( 'CONTENT_MODEL_JAVASCRIPT', 'javascript' );
define( 'CONTENT_MODEL_CSS', 'css' );
define( 'CONTENT_MODEL_TEXT', 'text' );
+define( 'CONTENT_MODEL_JSON', 'json' );
/**@}*/
/**@{