Quickly Enable Social Logins with JanRain Engage
SoCal Delicious
AUGUST 31, 2010
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.
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