Question about prerequisites?

So I was supposed to take SOC1300 before I sign up for SOC3330, but I guess I kinda missed the prerequisites requirement for it. So I am wondering is the system going to drop me from the class or can I still be in the class? Should I just drop the class and take something else just to be safe?

I talked to my prof about it he says I can do it, but doesn't guarauntee if the system will