CRM-13283 - Change sanity check on severity now that severity can be 0 but not null

diff --git a/CRM/Core/BAO/StatusPreference.php b/CRM/Core/BAO/StatusPreference.php
index cecec3ec20c704395dac4eb043a436a6e00294af..7765c28f85a94b3097698f72a1bd2d4996f073aa 100644 (file)
--- a/CRM/Core/BAO/StatusPreference.php
+++ b/CRM/Core/BAO/StatusPreference.php
@@ -61,7 +61,7 @@ class CRM_Core_BAO_StatusPreference extends CRM_Core_DAO_StatusPreference {
       CRM_Core_Error::fatal(ts('You can not pass a severity level higher than 7.'));
     }
     // If severity is now blank, you have an invalid severity string.
-    if (!$params['ignore_severity']) {
+    if (is_null($params['ignore_severity'])) {
       CRM_Core_Error::fatal(ts('Invalid string passed as severity level.'));
     }