Fixes #4621 adds warning to remove_subtype()

diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index abfe072760a637d8476457df13b902b26f616ed5..66c1475b774ee5ce5f50978bd5aa77d1d41146c1 100644 (file)
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -313,6 +313,10 @@ function add_subtype($type, $subtype, $class = "") {
 /**
  * Removes a registered ElggEntity type, subtype, and classname.
  *
+ * @warning You do not want to use this function. If you want to unregister
+ * a class for a subtype, use update_subtype(). Using this function will
+ * permanently orphan all the objects created with the specified subtype.
+ *
  * @param string $type    Type
  * @param string $subtype Subtype
  *