Fix crash when attempting to connect a one-to-one relationship that returns an empty result set

blakewatters · blakewatters · commit 9fc0703d2196 · 2012-11-29T00:22:42.000-05:00
diff --git a/Code/CoreData/RKRelationshipConnectionOperation.m b/Code/CoreData/RKRelationshipConnectionOperation.m
@@ -148,6 +148,7 @@ - (id)findConnected
             connectionResult = managedObjects;
         } else {
             if ([managedObjects count] > 1) RKLogWarning(@"Retrieved %ld objects satisfying connection criteria for one-to-one relationship connection: only the first result will be connected.", (long) [managedObjects count]);
+            if ([managedObjects count]) connectionResult = managedObjects[0];
         }
     } else if ([self.connection isKeyPathConnection]) {
         connectionResult = [self.managedObject valueForKeyPath:self.connection.keyPath];

Original file line number	Diff line number	Diff line change
`@@ -148,6 +148,7 @@ - (id)findConnected`
`148`	`148`	`connectionResult = managedObjects;`
`149`	`149`	`} else {`
`150`	`150`	`if ([managedObjects count] > 1) RKLogWarning(@"Retrieved %ld objects satisfying connection criteria for one-to-one relationship connection: only the first result will be connected.", (long) [managedObjects count]);`
	`151`	`+ if ([managedObjects count]) connectionResult = managedObjects[0];`
`151`	`152`	`}`
`152`	`153`	`} else if ([self.connection isKeyPathConnection]) {`
`153`	`154`	`connectionResult = [self.managedObject valueForKeyPath:self.connection.keyPath];`