From 27dd87c769ff16d7912a839a2df01c6982b16a76 Mon Sep 17 00:00:00 2001
From: Jitendra Purohit <jitendra@zee2rajs-MacBook-Pro.local>
Date: Mon, 20 Mar 2017 11:10:58 +0530
Subject: [PATCH] CRM-20216 - Dedupe rules should be prevented from being saved
 if Weight Threshold is null or zero

---
 CRM/Contact/Form/DedupeRules.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CRM/Contact/Form/DedupeRules.php b/CRM/Contact/Form/DedupeRules.php
index a27a06b5c8..82e2faf15a 100644
--- a/CRM/Contact/Form/DedupeRules.php
+++ b/CRM/Contact/Form/DedupeRules.php
@@ -155,6 +155,9 @@ class CRM_Contact_Form_DedupeRules extends CRM_Admin_Form {
         break;
       }
     }
+    if (empty($fields['threshold'])) {
+      $errors['threshold'] = ts('Threshold weight cannot be empty or zero.');
+    }
 
     if (!$fieldSelected) {
       $errors['_qf_default'] = ts('Please select at least one field.');
-- 
2.25.1