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-rw-r--r--lib/plugins/auth.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/plugins/auth.php b/lib/plugins/auth.php
index cd2f9ac12..cce2370d9 100644
--- a/lib/plugins/auth.php
+++ b/lib/plugins/auth.php
@@ -42,6 +42,9 @@ class DokuWiki_Auth_Plugin extends DokuWiki_Plugin {
* able to operate. Set capabilities in $this->cando
* array here
*
+ * For future compatibility, sub classes should always include a call
+ * to parent::__constructor() in their constructors!
+ *
* Set $this->success to false if checks fail
*
* @author Christopher Smith <chris@jalakai.co.uk>