code improvment

app/models/user.rb

@@ -77,8 +77,8 @@ class User < ActiveRecord::Base
       email: email ? email : "#{uid}-#{provider}@librme.com",
       password: Devise.friendly_token[0, 20]
     )
-    user.save!
     user.create_avatar file: URI.parse(avatar) if avatar.present?
+    user.save!
     user
   end