1 files changed, 4 insertions, 7 deletions
diff --git a/src/mongo/shell/assert.js b/src/mongo/shell/assert.js
index 6579443ae2e..ff168bd865d 100644
--- a/src/mongo/shell/assert.js
+++ b/src/mongo/shell/assert.js
@@ -110,8 +110,7 @@ assert = (function() {
                     doassert("msg function cannot expect any parameters.");
                 }
             } else if (typeof msg !== "string" && typeof msg !== "object") {
-                doassert("msg parameter must be a string, function or object. Found type: " +
-                         typeof (msg));
+                doassert("msg parameter must be a string, function or object.");
             }
 
             if (msg && assert._debug) {
@@ -842,12 +841,10 @@ assert = (function() {
 
     assert.commandWorkedOrFailedWithCode = function commandWorkedOrFailedWithCode(
         res, errorCodeSet, msg) {
-        try {
-            // First check if the command worked.
-            return assert.commandWorked(res, msg);
-        } catch (e) {
-            // If the command did not work, assert it failed with one of the specified codes.
+        if (!res.ok) {
             return assert.commandFailedWithCode(res, errorCodeSet, msg);
+        } else {
+            return assert.commandWorked(res, msg);
         }
     };