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Page 27: Decomposing and Redistributing the Statement Method (removed frequent_renter_points temp counter from Customer.statement to Customer.total_frequent_renter_points)

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chapter_1.rb

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`‎chapter_1.rb‎`

Lines changed: 5 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -55,14 +55,12 @@ def statement`
`55`	`55`	`frequent_renter_points = 0`
`56`	`56`	`result = "Rental Record for #{@name}\n"`
`57`	`57`	`@rentals.each do \|element\|`
`58`		`- frequent_renter_points += element.frequent_renter_points`
`59`		`-`
`60`	`58`	`# show figures for this rental`
`61`	`59`	`result += "\t" + element.movie.title + "\t" + element.charge.to_s + "\n"`
`62`	`60`	`end`
`63`	`61`	`#add footer lines`
`64`	`62`	`result += "Amount owed is #{total_charge}\n"`
`65`		`- result += "You earned #{frequent_renter_points} frequent renter points"`
	`63`	`+ result += "You earned #{total_frequent_renter_points} frequent renter points"`
`66`	`64`	`result`
`67`	`65`	`end`
`68`	`66`
`@@ -71,6 +69,10 @@ def statement`
`71`	`69`	`def total_charge`
`72`	`70`	`@rentals.inject(0) {\|sum, element\| sum + element.charge}`
`73`	`71`	`end`
	`72`	`+`
	`73`	`+ def total_frequent_renter_points`
	`74`	`+ @rentals.inject(0) {\|sum, element\| sum + element.frequent_renter_points}`
	`75`	`+ end`
`74`	`76`	`end`
`75`	`77`
`76`	`78`	`require "test/unit"`

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`‎chapter_1.rb‎`

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