X-Git-Url: http://www.entropy.ch/git/LeanCalc.git/blobdiff_plain/b06626b06874ceb58dec25471f51583488f5ea93..f5fbaceee4c5c117ef600df1362fa90333ed8bc9:/Sources/MyDocument.m

diff --git a/Sources/MyDocument.m b/Sources/MyDocument.m
index 6791d37..76f6e6c 100644
--- a/Sources/MyDocument.m
+++ b/Sources/MyDocument.m
@@ -29,6 +29,7 @@
 
 - (void)dealloc {
 	[calculations release];
+	[super dealloc];
 }
 
 
@@ -66,11 +67,11 @@
 
 - (void)addItem {
 
-	[arrayController add:self];
+	Calculation *newcalc = [[[Calculation alloc] init] autorelease];
+	[arrayController addObject:newcalc];
 	int count = [calculations count];
-	id last = [calculations objectAtIndex:count - 1];
 	id secondtolast = [calculations objectAtIndex:count - 2];
-	[secondtolast setValue:last forKey:@"next"];
+	[secondtolast setValue:newcalc forKey:@"next"];
 	
 }