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Understanding Changes in the Software & Venture Capital Industries

Both Sides of the Table

Linux (instead of UNIX), Apache (web server software), MySQL (instead of Oracle) and PHP. Of course there were variants – we preferred PostGres to MySQL and many people used other programming languages than PHP. The Emergence of “Open Cloud&# Infrastructure. Open source became a movement – a mentality.

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Quickly Enable Social Logins with JanRain Engage

SoCal Delicious

To summarise - getByIdentifier should get the users identifier from your Users table, if the user has logged in before; createUser should add a new user to the database, if its the first time they have logged on. These both need to go in a class called models_user_User - your error suggests you havent created this class yet.