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EdSancha/gist:7472b86551018049a6b0

Created March 9, 2015 22:34
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Revisions

  1. Eduardo Diaz Sancha created this gist Mar 9, 2015.
    12 changes: 12 additions & 0 deletions gistfile1.m
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,12 @@
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(contextChanged:) name:NSManagedObjectContextWillSaveNotification object:nil];

    -(void)contextChanged:(NSNotification *)notification {
    for(NSManagedObject *object in [(NSManagedObjectContext *)notification.object updatedObjects]) {
    if([object isKindOfClass:[Product class]]) {
    id value = [object changedValues][@"value"];
    if (value){
    NSLog(@"%@",object);
    }
    }
    }
    }