Merge pull request #29380 from civicrm/core-4984

(#4984) Display issue on membership view for relationships

CRM/Member/Form/MembershipView.php

@@ -251,8 +251,8 @@ END AS 'relType'
         // split the relations in 2 arrays based on direction
         $relTypeId = explode(CRM_Core_DAO::VALUE_SEPARATOR, $membershipType['relationship_type_id']);
         $relDirection = explode(CRM_Core_DAO::VALUE_SEPARATOR, $membershipType['relationship_direction']);
-        foreach ($relTypeId as $rid) {
-          $relTypeDir[substr($relDirection[0], 0, 1)][] = $rid;
+        foreach ($relTypeId as $x => $rid) {
+          $relTypeDir[substr($relDirection[$x], 0, 1)][] = $rid;
         }
         // build query in 2 parts with a UNION if necessary
         // _x and _y are replaced with _a and _b first, then vice-versa