Using correct column for sorting users by Recent Sign-in

Removing last_sign_in_at in specs

app/models/user.rb

@@ -230,8 +230,8 @@ class User < ActiveRecord::Base
   scope :active, -> { with_state(:active).non_internal }
   scope :without_projects, -> { where('id NOT IN (SELECT DISTINCT(user_id) FROM members WHERE user_id IS NOT NULL AND requested_at IS NULL)') }
   scope :todo_authors, ->(user_id, state) { where(id: Todo.where(user_id: user_id, state: state).select(:author_id)) }
-  scope :order_recent_sign_in, -> { reorder(Gitlab::Database.nulls_last_order('last_sign_in_at', 'DESC')) }
-  scope :order_oldest_sign_in, -> { reorder(Gitlab::Database.nulls_last_order('last_sign_in_at', 'ASC')) }
+  scope :order_recent_sign_in, -> { reorder(Gitlab::Database.nulls_last_order('current_sign_in_at', 'DESC')) }
+  scope :order_oldest_sign_in, -> { reorder(Gitlab::Database.nulls_last_order('current_sign_in_at', 'ASC')) }
 
   def self.with_two_factor
     joins("LEFT OUTER JOIN u2f_registrations AS u2f ON u2f.user_id = users.id")

changelogs/unreleased/26468-fix-sort-by-recent-sign-in.yml

+---
+title: Fix Sort by Recent Sign-in in Admin Area
+merge_request: 13852
+author: Poornima M

spec/models/user_spec.rb

@@ -1433,28 +1433,34 @@ describe User do
   describe '#sort' do
     before do
       described_class.delete_all
-      @user = create :user, created_at: Date.today, last_sign_in_at: Date.today, name: 'Alpha'
-      @user1 = create :user, created_at: Date.today - 1, last_sign_in_at: Date.today - 1, name: 'Omega'
-      @user2 = create :user, created_at: Date.today - 2, last_sign_in_at: nil, name: 'Beta'
+      @user = create :user, created_at: Date.today, current_sign_in_at: Date.today, name: 'Alpha'
+      @user1 = create :user, created_at: Date.today - 1, current_sign_in_at: Date.today - 1, name: 'Omega'
+      @user2 = create :user, created_at: Date.today - 2, name: 'Beta'
     end
 
     context 'when sort by recent_sign_in' do
-      it 'sorts users by the recent sign-in time' do
-        expect(described_class.sort('recent_sign_in').first).to eq(@user)
+      let(:users) { described_class.sort('recent_sign_in') }
+
+      it 'sorts users by recent sign-in time' do
+        expect(users.first).to eq(@user)
+        expect(users.second).to eq(@user1)
       end
 
       it 'pushes users who never signed in to the end' do
-        expect(described_class.sort('recent_sign_in').third).to eq(@user2)
+        expect(users.third).to eq(@user2)
       end
     end
 
     context 'when sort by oldest_sign_in' do
+      let(:users) { described_class.sort('oldest_sign_in') }
+
       it 'sorts users by the oldest sign-in time' do
-        expect(described_class.sort('oldest_sign_in').first).to eq(@user1)
+        expect(users.first).to eq(@user1)
+        expect(users.second).to eq(@user)
       end
 
       it 'pushes users who never signed in to the end' do
-        expect(described_class.sort('oldest_sign_in').third).to eq(@user2)
+        expect(users.third).to eq(@user2)
       end
     end