fixes #2557

app/controllers/sessions_controller.rb

@@ -4,7 +4,7 @@ class SessionsController < ApplicationController
   end
 
   def create
-    session_creator = SessionCreator.new(session, cookies, params[:name], params[:password], params[:remember], request.ssl?)
+    session_creator = SessionCreator.new(session, cookies, params[:name], params[:password], request.remote_ip, params[:remember], request.ssl?)
 
     if session_creator.authenticate
       url = params[:url] if params[:url] && params[:url].start_with?("/")

app/logical/moderator/ip_addr_search.rb

@@ -27,6 +27,7 @@ module Moderator
     def search_by_ip_addr(ip_addrs)
       sums = Hash.new {|h, k| h[k] = 0}
 
+      add_row(sums, "select id as k, 1 as count from users where last_ip_addr in (?)", ip_addrs)
       add_row(sums, "select creator_id as k, count(*) from comments where ip_addr in (?) group by k", ip_addrs)
       add_row(sums, "select updater_id as k, count(*) from post_versions where updater_ip_addr in (?) group by k", ip_addrs)
       add_row(sums, "select updater_id as k, count(*) from note_versions where updater_ip_addr in (?) group by k", ip_addrs)

app/logical/session_creator.rb

@@ -1,11 +1,12 @@
 class SessionCreator
-  attr_reader :session, :cookies, :name, :password, :remember, :secure
+  attr_reader :session, :cookies, :name, :password, :ip_addr, :remember, :secure
 
-  def initialize(session, cookies, name, password, remember = false, secure = false)
+  def initialize(session, cookies, name, password, ip_addr, remember = false, secure = false)
     @session = session
     @cookies = cookies
     @name = name
     @password = password
+    @ip_addr = ip_addr
     @remember = remember
     @secure = secure
   end
@@ -27,6 +28,7 @@ class SessionCreator
       end
 
       session[:user_id] = user.id
+      user.update_column(:last_ip_addr, ip_addr)
       return true
     else
       return false