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Grocery Store
Congratulations! You're submitting your assignment.
Comprehension Questions
raise ArgumentError
?.all
&.find
methods class methods? Why not instance methods?Order
andCustomer
. Is this relation one-to-one, one-to-many, or something else? How does that compare to the Solar System project?Order
andCustomer
tracked in the CSV file? How is it tracked in your program? Why might these be different?