From ef6463ad1ba5469fa27470eafd55d2571bfd0ef2 Mon Sep 17 00:00:00 2001
From: Sudha Bisht <sudha.bisht@webaccessglobal.com>
Date: Fri, 7 Aug 2015 16:38:00 +0530
Subject: [PATCH] Fix for multiple role assignment between cases

---
 CRM/Contact/BAO/Relationship.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CRM/Contact/BAO/Relationship.php b/CRM/Contact/BAO/Relationship.php
index c8f5362d5f..dd1f1305f2 100644
--- a/CRM/Contact/BAO/Relationship.php
+++ b/CRM/Contact/BAO/Relationship.php
@@ -189,6 +189,10 @@ class CRM_Contact_BAO_Relationship extends CRM_Contact_DAO_Relationship {
           continue;
         }
 
+        //CRM-16978:check duplicate relationship as per case id.
+        if ($caseId = CRM_Utils_Array::value('case_id', $params)) {
+          $contactFields['case_id'] = $caseId;
+        }
         if (
         self::checkDuplicateRelationship(
           $contactFields,
-- 
2.25.1