fixup! Use a more suitable method of detecting if authentication is needed

Author: stevenpost

templates/mongoshrc.js.erb

@@ -23,9 +23,11 @@ function authRequired() {
   } catch (err) {
     if (err.message.match(/requires authentication/) || err.message.match(/not authorized on admin/)) {
       return true
-    } else {
-      throw("Unknown error :" + err)
+    if (err.message.match(/not running with --replSet/) {
+      return false
     }
+    throw("Unknown error :" + err)
+  }
   }
 }