- Use improved get_capability() syntax, saves CAPABILITY call in some cases

1 files changed, 4 insertions, 4 deletions

diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 24c361c3f..26975044d 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -470,12 +470,12 @@ class rcube_imap
     {
         $this->threading = false;
 
-        if ($enable) {
-            if ($this->get_capability('THREAD=REFS'))
+        if ($enable && ($caps = $this->get_capability('THREAD'))) {
+            if (in_array('REFS', $caps))
                 $this->threading = 'REFS';
-            else if ($this->get_capability('THREAD=REFERENCES'))
+            else if (in_array('REFERENCES', $caps))
                 $this->threading = 'REFERENCES';
-            else if ($this->get_capability('THREAD=ORDEREDSUBJECT'))
+            else if (in_array('ORDEREDSUBJECT', $caps))
                 $this->threading = 'ORDEREDSUBJECT';
         }