Sparse indexing on username field to prevent duplicate null username error

2013-12-06 02:03:27 -05:00
parent 62a87a8542
commit bc2fa13d22
1 changed files with 1 additions and 1 deletions
--- a/models/User.js
+++ b/models/User.js
@ -4,7 +4,7 @@ var mongoose = require('mongoose'),
 var userSchema = new mongoose.Schema({

  // Local authentication
-  username: { type: String, index: true, unique: true },
+  username: { type: String, unique: true, sparse: true },
  password: String,

  // OAuth 2.0 authentication