Revert "SERVER-50442 Remove ensureIndex shell function This commit also replaces all the usages of ensureIndex() with createIndex() in JS tests and JS shell"

This reverts commit e69c967ff8b53634770438dfe9a5c7d13548351b.

1 files changed, 1 insertions, 1 deletions

diff --git a/jstests/noPassthroughWithMongod/explain1.js b/jstests/noPassthroughWithMongod/explain1.js
index 1156a5b86ed..7b37ade1ece 100644
--- a/jstests/noPassthroughWithMongod/explain1.js
+++ b/jstests/noPassthroughWithMongod/explain1.js
@@ -8,7 +8,7 @@ s1 = startParallelShell(function() {
     t = db.jstests_slowNightly_explain1;
     for (var i = 0; i < 80; ++i) {
         t.drop();
-        t.createIndex({x: 1});
+        t.ensureIndex({x: 1});
         for (var j = 0; j < 1000; ++j) {
             t.save({x: j, y: 1});
         }