== Troubleshooting the Installation ==
  * Check the version of Web2Py that was used for the Sahana release you downloaded
  * Check the permissions of the web2py and Sahana application files
  * Check /models/00_db.py connection string to see that it is either sqllite or a valid mysql connection on your machine

== Troubleshooting Sahana Py code updates ==

  * Check the database connection settings in /models/00_db.py
  * Clear the /sessions directory - Lingering sessions on your browser can cause issues after an update
  * Clear the /database directory 
  * Drop and Create the database if mysql
  * Restart Web2Py
  * Check the version of Web2Py that was used for the source branch that you merged from  

== Troubleshooting Data Migration ==

  * see DataMigration