From 7562cd2dffd318b1b3976aaf959e42f4e8e46cec Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Fri, 3 Feb 2017 08:56:40 +0100
Subject: [PATCH] Implemented issue #722 - Do not log last_login in user
 history.

---
 app/models/user.rb                                  |  1 +
 ...0203000001_remove_last_login_from_history_722.rb | 13 +++++++++++++
 2 files changed, 14 insertions(+)
 create mode 100644 db/migrate/20170203000001_remove_last_login_from_history_722.rb

diff --git a/app/models/user.rb b/app/models/user.rb
index cb75eb530..d0af3c6b9 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -63,6 +63,7 @@ class User < ApplicationModel
                                      :preferences
 
   history_attributes_ignored :password,
+                             :last_login,
                              :image,
                              :image_source,
                              :preferences
diff --git a/db/migrate/20170203000001_remove_last_login_from_history_722.rb b/db/migrate/20170203000001_remove_last_login_from_history_722.rb
new file mode 100644
index 000000000..ddb3a77d3
--- /dev/null
+++ b/db/migrate/20170203000001_remove_last_login_from_history_722.rb
@@ -0,0 +1,13 @@
+class RemoveLastLoginFromHistory722 < ActiveRecord::Migration
+  def up
+
+    # return if it's a new setup
+    return if !Setting.find_by(name: 'system_init_done')
+
+    history_object = History.object_lookup('User')
+    return if !history_object
+    history_attribute = History.attribute_lookup('last_login')
+    return if !history_attribute
+    History.where(history_object_id: history_object.id, history_attribute_id: history_attribute.id).delete_all
+  end
+end