mdziadkowiec

Programming Achievements: How to Level Up as a Developer

This gist is part of a blog post. Check it out at:

http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer

mdziadkowiec

#import "CoreDataTableViewController.h"
 
@implementation CoreDataTableViewController
 
#pragma mark - NSFetchedResultsControllerDelegate
 
- (void)controllerWillChangeContent:(NSFetchedResultsController *)controller
{
    [self.tableView beginUpdates];
}

mdziadkowiec

import Foundation

// MARK: - Comparable

extension NSDecimalNumber: Comparable {}

public func ==(lhs: NSDecimalNumber, rhs: NSDecimalNumber) -> Bool {
    return lhs.compare(rhs) == .OrderedSame
}

mdziadkowiec

- (void)reloadFetchedResultsController {
    
    [NSFetchedResultsController deleteCacheWithName:@"Customers"];
    
    if (_request == nil) {
        _request = [[NSFetchRequest alloc] initWithEntityName:@"Customer"];
    }
    
    NSPredicate *predicate = [NSPredicate predicateWithValue:YES];