Revert "SERVER-22588 make validate command work in a sharded collection"

This reverts commit 3caa06819ab544bf9e88f4413c363a6439fe1998.

1 files changed, 2 insertions, 3 deletions

diff --git a/jstests/core/index_partial_create_drop.js b/jstests/core/index_partial_create_drop.js
index 483dc26f5e5..34693ec9ae9 100644
--- a/jstests/core/index_partial_create_drop.js
+++ b/jstests/core/index_partial_create_drop.js
@@ -2,14 +2,13 @@
 
 (function() {
     "use strict";
+    var isMongos = (db.runCommand("isMaster").msg === "isdbgrid");
     var coll = db.index_partial_create_drop;
 
     var getNumKeys = function(idxName) {
         var res = assert.commandWorked(coll.validate(true));
         var kpi;
-
-        var isShardedNS = res.hasOwnProperty('raw');
-        if (isShardedNS) {
+        if (isMongos) {
             kpi = res.raw[Object.getOwnPropertyNames(res.raw)[0]].keysPerIndex;
         } else {
             kpi = res.keysPerIndex;