Tracking unique id's

Tracking unique id's.m

@interface MyViewController ()

@property (nonatomic, strong) NSString *accountRequestId;
@property (nonatomic, strong) NSString *opportunityRequestId;

//or
@property (nonatomic, strong) NSMutableArray *accountRequests;

@end

@implementation MyViewController

- (void) loadModel
{
	id<SODataRequestExecution> requestExecution = [myStore scheduleReadEntitySet:@"Accounts" delegate:self options:nil];
	self.accountRequestId = requestExecution.uniqueId;

	//or
	[self.accountRequests addObject:requestExecution.uniqueId];
}

- (void) requestServerResponse:(id<SODataRequestExecution>)requestExecution
{
    if ([requestExecution.uniqueId isEqualToString:self.accountRequestId]) {
    	// update the Accounts model
    } else {}

    // or
    if ([self.accountRequests containsObject:requestExecution.uniqueId]) {
    	// update the Accounts model
    	[self.accountRequests removeObject:requestExecution.uniqueId];
    }
}