Create uploads dir otherwise backup fails. Fix #4304

doc/update/5.1-to-5.2.md

@@ -52,17 +52,26 @@ sudo -u git -H bundle exec rake db:migrate RAILS_ENV=production
 ### 6. Update Init script
 ```bash
+cd /home/git/gitlab
 sudo rm /etc/init.d/gitlab
-sudo curl --output /etc/init.d/gitlab https://raw.github.com/gitlabhq/gitlabhq/5-2-stable/lib/support/init.d/gitlab
+sudo cp lib/support/init.d/gitlab /etc/init.d/gitlab 
 sudo chmod +x /etc/init.d/gitlab
 ```
-### 6. Start application
+### 7. Create uploads directory
+
+```bash
+cd /home/git/gitlab
+sudo -u git -H mkdir public/uploads
+sudo chmod -R u+rwX  public/uploads
+```
+
+### 8. Start application
     sudo service gitlab start
     sudo service nginx restart
-### 7. Check application status
+### 9. Check application status
 Check if GitLab and its environment are configured correctly: