Corrects code that would fail due to type mismatch

kevindeleon · kevindeleon · commit e102e26b2d4f · 2015-06-04T08:42:03.000-05:00
I know this probably seems nit-picky since this isn't a language reference, but it seems numberOfWheels should be converted to Float when doing the math here to get tire pressure. Otherwise, I'm loving this style guide!
diff --git a/README.md b/README.md
@@ -190,7 +190,7 @@ class Vehicle {
     }
 
     func maximumTotalTirePressure(pressurePerWheel: Float) -> Float {
-        return pressurePerWheel * numberOfWheels
+        return pressurePerWheel * Float(numberOfWheels)
     }
 }
 
@@ -215,7 +215,7 @@ protocol Vehicle {
 }
 
 func maximumTotalTirePressure(vehicle: Vehicle, pressurePerWheel: Float) -> Float {
-    return pressurePerWheel * vehicle.numberOfWheels
+    return pressurePerWheel * Float(vehicle.numberOfWheels)
 }
 
 struct Bicycle: Vehicle {

Original file line number	Diff line number	Diff line change
`@@ -190,7 +190,7 @@ class Vehicle {`
`190`	`190`	`}`
`191`	`191`
`192`	`192`	`func maximumTotalTirePressure(pressurePerWheel: Float) -> Float {`
`193`		`- return pressurePerWheel * numberOfWheels`
	`193`	`+ return pressurePerWheel * Float(numberOfWheels)`
`194`	`194`	`}`
`195`	`195`	`}`
`196`	`196`
`@@ -215,7 +215,7 @@ protocol Vehicle {`
`215`	`215`	`}`
`216`	`216`
`217`	`217`	`func maximumTotalTirePressure(vehicle: Vehicle, pressurePerWheel: Float) -> Float {`
`218`		`- return pressurePerWheel * vehicle.numberOfWheels`
	`218`	`+ return pressurePerWheel * Float(vehicle.numberOfWheels)`
`219`	`219`	`}`
`220`	`220`
`221`	`221`	`struct Bicycle: Vehicle {`