Fix Swift 3.1 warnings (#73)

mluisbrown · dmcrodrigues · commit 4479f4d2cd80 · 2017-04-20T23:28:33.000+01:00
diff --git a/Vinyl/Response.swift b/Vinyl/Response.swift
@@ -60,9 +60,9 @@ func ==(lhs: Response, rhs: Response) -> Bool {
 extension Response: Hashable {
     
     var hashValue: Int {        
-        let body = self.body == nil ? "\(self.body)" : ""
-        let error = self.error == nil ? "\(self.error)" : ""
+        let body = self.body.map { "\($0)" } ?? ""
+        let error = self.error.map { "\($0)" } ?? ""
         
-        return "\(urlResponse?.hashValue):\((body)):\(error)".hashValue
+        return "\(urlResponse?.hashValue ?? 0):\((body)):\(error)".hashValue
     }    
 }

Original file line number	Diff line number	Diff line change
`@@ -60,9 +60,9 @@ func ==(lhs: Response, rhs: Response) -> Bool {`
`60`	`60`	`extension Response: Hashable {`
`61`	`61`
`62`	`62`	`var hashValue: Int {`
`63`		`- let body = self.body == nil ? "\(self.body)" : ""`
`64`		`- let error = self.error == nil ? "\(self.error)" : ""`
	`63`	`+ let body = self.body.map { "\($0)" } ?? ""`
	`64`	`+ let error = self.error.map { "\($0)" } ?? ""`
`65`	`65`
`66`		`- return "\(urlResponse?.hashValue):\((body)):\(error)".hashValue`
	`66`	`+ return "\(urlResponse?.hashValue ?? 0):\((body)):\(error)".hashValue`
`67`	`67`	`}`
`68`	`68`	`}`