Hey Dan,
It actually has something to do with the query loop.
An ID is unique and can only be used once. A loop would therefore repeat it x times. To get around this, the ID is converted into a class and everything conforms to the rules 
Hey Dan,
It actually has something to do with the query loop.
An ID is unique and can only be used once. A loop would therefore repeat it x times. To get around this, the ID is converted into a class and everything conforms to the rules