add index to column email

5cf0f521 · nnnghia98 · 72b7d239 · 5cf0f521
Commit 5cf0f521 authored Nov 28, 2019 by nnnghia98
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db/migrate/20191126082849_create_users.rb
+1 -1

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--- a/db/migrate/20191126082849_create_users.rb
+++ b/db/migrate/20191126082849_create_users.rb
@@ -5,7 +5,7 @@ class CreateUsers < ActiveRecord::Migration[6.0]
      t.string :last_name

      ## Database authenticatable
-      t.string :email, null: false, default: ""
+      t.string :email,unique: true, null: false, default: ""
      t.string :username, unique: true
      t.string :encrypted_password, null: false, default: ""