MDL-15760: boxnet portfolio plugin should only be allowed one instance

diff --git a/portfolio/type/boxnet/lib.php b/portfolio/type/boxnet/lib.php
index c8d8ff1d370b747ea4ad86e0aac2e3065c668a41..e8c2a48db50625c82b4a2fe42b3da08fcea48b0e 100644 (file)
--- a/portfolio/type/boxnet/lib.php
+++ b/portfolio/type/boxnet/lib.php
@@ -199,4 +199,8 @@ class portfolio_plugin_boxnet extends portfolio_plugin_base {
         }
     //@TODO see if we can verify the api key without actually getting an authentication token
     }
+
+    public static function allows_multiple() {
+        return false;
+    }
 }