From c0210f28a7290b8a7fe1ba91d2ca735b27f1cfad Mon Sep 17 00:00:00 2001
From: Dasmer Singh <dasmer.singh@venmo.com>
Date: Tue, 2 Sep 2014 13:48:44 -0400
Subject: [PATCH] If no signed request is returned, create incomplete
 transaction error

---
 venmo-sdk/Supporting Files/VENErrors.h  | 2 ++
 venmo-sdk/URL Handling/VENURLProtocol.m | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/venmo-sdk/Supporting Files/VENErrors.h b/venmo-sdk/Supporting Files/VENErrors.h
index 5db3cd1..689691b 100644
--- a/venmo-sdk/Supporting Files/VENErrors.h	
+++ b/venmo-sdk/Supporting Files/VENErrors.h	
@@ -7,6 +7,8 @@ typedef enum VENSDKErrorCode {
     VENSDKErrorTransactionValidationError = 1,
     // Venmo server failed to complete transaction
     VENSDKErrorTransactionFailed,
+    // Client did not return a signed request
+    VENSDKErrorTransactionIncomplete,
     // Non-success HTTP status code was returned
     VENSDKErrorHTTPError,
     // An error occurred related to Venmo OAuth
diff --git a/venmo-sdk/URL Handling/VENURLProtocol.m b/venmo-sdk/URL Handling/VENURLProtocol.m
index 32d9c63..73c9bb2 100644
--- a/venmo-sdk/URL Handling/VENURLProtocol.m	
+++ b/venmo-sdk/URL Handling/VENURLProtocol.m	
@@ -115,6 +115,12 @@ - (void)startLoading {
                                       description:@"Failed to validate the transaction."
                                recoverySuggestion:@"Please contact us."];
             }
+            else if (!transaction) {
+                error  = [NSError errorWithDomain:VenmoSDKDomain
+                                             code:VENSDKErrorTransactionIncomplete
+                                      description:@"The transaction was incomplete."
+                               recoverySuggestion:@"Please try again."];
+            }
 
             if ([Venmo sharedInstance].transactionCompletionHandler) {
                 [Venmo sharedInstance].transactionCompletionHandler(transaction, transaction.status, error);