Summary Introduction About BETYdb BETYdb Tables Installing BETYdb Deploying BETYdb on CentOS Dependencies Setting up a CentOS Server Configuring PostgreSQL Archived Setup Documentation Dependencies: Setting up a Server Installing Postgres Installing the BETYdb Rails Application BETYdb System Administration Updating BETYdb When New Versions are Released Distributed BETYdb BETYdb Development Ruby on Rails Application Overview Automated Tests Code Style Complex Joins in the Web Interface Database Constraints Modifying the BETY schema Issuing a New Release