diff --git a/Dockerfile b/Dockerfile
index 47d677a69..2fa0a78d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.4.3
+FROM ruby:2.4.4
 MAINTAINER BioSistemika <info@biosistemika.com>
 
 # additional dependecies
diff --git a/Dockerfile.production b/Dockerfile.production
index f4c51a94f..f95743e4b 100644
--- a/Dockerfile.production
+++ b/Dockerfile.production
@@ -1,4 +1,4 @@
-FROM ruby:2.4.3
+FROM ruby:2.4.4
 MAINTAINER BioSistemika <info@biosistemika.com>
 
 # additional dependecies
diff --git a/Gemfile b/Gemfile
index dfd12a3d4..02f2b5800 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-ruby '2.4.3'
+ruby '2.4.4'
 
 gem 'rails', '5.1.6'
 gem 'webpacker', '~> 2.0'
diff --git a/app/models/project.rb b/app/models/project.rb
index 16952fb2a..add89f6b7 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -225,6 +225,7 @@ class Project < ApplicationRecord
   def generate_report_pdf(user, team, pdf_name, obj_filenames = nil)
     ActionController::Renderer::RACK_KEY_TRANSLATION['warden'] ||= 'warden'
     proxy = Warden::Proxy.new({}, Warden::Manager.new({}))
+    proxy.set_user(user, scope: :user, store: false)
     renderer = ApplicationController.renderer.new(warden: proxy)
 
     report = Report.generate_whole_project_report(self, user, team)
@@ -236,7 +237,6 @@ class Project < ApplicationRecord
                       assigns: { project: self, report: report }
     parsed_page_html = Nokogiri::HTML(page_html_string)
     parsed_pdf_html = parsed_page_html.at_css('#report-content')
-    report.destroy
 
     tables = parsed_pdf_html.css('.hot-table-contents')
                             .zip(parsed_pdf_html.css('.hot-table-container'))
@@ -285,5 +285,7 @@ class Project < ApplicationRecord
       current_team: team,
       extra: '--keep-relative-links'
     )
+  ensure
+    report.destroy if report.present?
   end
 end