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Page 39: Replacing the Conditional Logic on Price Code with Polymorphism (adding new classes for pricing)

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Original file line number	Diff line number	Diff line change
`@@ -34,6 +34,15 @@ def frequent_renter_points(days_rented)`
`34`	`34`	`end`
`35`	`35`	`end`
`36`	`36`
	`37`	`+class RegularPrice`
	`38`	`+end`
	`39`	`+`
	`40`	`+class NewReleasePrice`
	`41`	`+end`
	`42`	`+`
	`43`	`+class ChildrensPrice`
	`44`	`+end`
	`45`	`+`
`37`	`46`	`class Rental`
`38`	`47`	`attr_reader :movie, :days_rented`
`39`	`48`

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