Upgrading from 1.5.18b to 1.5.19b
Before performing an update you should take your site offline by replacing the index.irev file with a static one.
Step 1: Update your revIgniter files
Replace this file in your "system/libraries" folder with the new version:
Save a copy of "system/application/config/routes.lc", replace this file in your "system/application/config" folder with the new version:
and then add your previously saved own routes to the new file.
Replace this file in your "system/revigniter" folder with the new version:
Step 2: Update your user guide
Please replace your local copy of the user guide with the new version.