A generic core data function that deletes a given entity

gistfile1.m

/*
 * Given an object delete it
 *
 * @param obj: obj to delete from database
 * @returns: true if successful in deleting else returns false 
 */
- (BOOL)deleteObject:(id)obj{
    NSError *error;
    if(obj != nil){
        [[self managedObjectContext] deleteObject:obj];
        if( [[self managedObjectContext] save:&error] )
            return YES;
    }
    return NO;
}