Merge pull request #4 from paytrail/update-request-encoding

Update request encoding

Author: kotivuori

paytrail-ios-sdk.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |spec|
 
   spec.name         = "paytrail-ios-sdk"
-  spec.version      = "1.0.0-beta4"
+  spec.version      = "1.0.0-beta5"
   spec.summary      = "Paytrail Mobile SDK for iOS"
   spec.description  = <<-DESC
   Paytrail iOS SDK providing the major payment features for easy mobile payments.

paytrail-ios-sdk/PublicAPIs/PaymentsAPIs/CreatePaymentAPI.swift

@@ -71,7 +71,7 @@ public class PaytrailPaymentAPIs: PaytrailBaseAPIs {
         var request = URLRequest(url: url)
         request.httpMethod = HTTPMethod.post.rawValue
         request.allHTTPHeaderFields = ["content-type": "application/x-www-form-urlencoded"]
-        guard let body = urlComponent.query?.data(using: .utf8), !body.isEmpty else {
+        guard let body = urlComponent.percentEncodedQuery?.data(using: .utf8), !body.isEmpty else {
             PTLogger.log(message: "Failed initiate payment request, reason: empty request body.", level: .error)
             return nil
         }