Hi, yet another n00b working through the Agile book
Previously ted scharff wrote about a “ArgumentError in Store#add_to_cart
wrong number of arguments (0 for 1)”
I got the same argument, I think by not putting the (product) in the
add_product function in class Cart.
Now, probably through some similar typo, I’m getting a
You have a nil object when you didn’t expect it!
You might have expected an instance of Array.
The error occured while evaluating nil.+
I probably just need to go to bed and look at this tomorrow, but if
someone can use their telepathy and see what I’m doing wrong I
wouldn’t mind hearing about it…
I’ve been comparing the source I mostly typed in by hand w/ what the
book shows, but don’t even know enough about Ruby/Rails at this point
to even do the equivalent of Java System.out.println() and see what’s
nil that shouldn’t be…