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- Core Data example, Invalid update: invalid number of rows in section 0
- Exception Type: EXC_CRASH (SIGABRT)
- Exception Codes: 0x0000000000000000, 0x0000000000000000
- Crashed Thread: 0 Dispatch queue: com.apple.main-thread
- Application Specific Information:
- iPhone Simulator 235, iPhone OS 4.2 (iPad/8C134)
- *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid update: invalid number of rows in section 0. The number of rows contained in an existing section after the update (0) must be equal to the number of rows contained in that section before the update (0), plus or minus the number of rows inserted or deleted from that section (1 inserted, 0 deleted).'
- *** Call stack at first throw:
- (
- 0 CoreFoundation 0x010a6be9 __exceptionPreprocess + 185
- 1 libobjc.A.dylib 0x00e9b5c2 objc_exception_throw + 47
- 2 CoreFoundation 0x0105f628 +[NSException raise:format:arguments:] + 136
- 3 Foundation 0x000b447b -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 116
- 4 UIKit 0x00336a0f -[UITableView(_UITableViewPrivate) _endCellAnimationsWithContext:] + 8424
- 5 UIKit 0x00325f81 -[UITableView insertRowsAtIndexPaths:withRowAnimation:] + 56
- 6 SimpleRes 0x00002496 -[RootViewController addReservation] + 465
- 7 UIKit 0x002b9a6e -[UIApplication sendAction:to:from:forEvent:] + 119
- 8 UIKit 0x004c7167 -[UIBarButtonItem(UIInternal) _sendAction:withEvent:] + 156
- 9 UIKit 0x002b9a6e -[UIApplication sendAction:to:from:forEvent:] + 119
- 10 UIKit 0x003481b5 -[UIControl sendAction:to:forEvent:] + 67
- 11 UIKit 0x0034a647 -[UIControl(Internal) _sendActionsForEvents:withEvent:] + 527
- 12 UIKit 0x003491f4 -[UIControl touchesEnded:withEvent:] + 458
- 13 UIKit 0x002de0d1 -[UIWindow _sendTouchesForEvent:] + 567
- 14 UIKit 0x002bf37a -[UIApplication sendEvent:] + 447
- 15 UIKit 0x002c4732 _UIApplicationHandleEvent + 7576
- 16 GraphicsServices 0x018bda36 PurpleEventCallback + 1550
- 17 CoreFoundation 0x01088064 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 52
- 18 CoreFoundation 0x00fe86f7 __CFRunLoopDoSource1 + 215
- 19 CoreFoundation 0x00fe5983 __CFRunLoopRun + 979
- 20 CoreFoundation 0x00fe5240 CFRunLoopRunSpecific + 208
- 21 CoreFoundation 0x00fe5161 CFRunLoopRunInMode + 97
- 22 GraphicsServices 0x018bc268 GSEventRunModal + 217
- 23 GraphicsServices 0x018bc32d GSEventRun + 115
- 24 UIKit 0x002c842e UIApplicationMain + 1160
- 25 SimpleRes 0x00001ab0 main + 102
- 26 SimpleRes 0x00001a41 start + 53
- )
- -(void)addReservation{
- // Create and configure a new instance of the Event entity.
- Reservations *reservation = (Reservations *)[NSEntityDescription insertNewObjectForEntityForName:@"Reservations" inManagedObjectContext:managedObjectContext];
- [reservation setEnd_Time: [[NSDate alloc]init]];
- [reservation setReservation_Date:[[NSDate alloc]init]];
- [reservation setStart_Time:[NSDate date]];
- [reservation setParty_Size: [NSNumber numberWithInt:4]];
- [reservation setPhone_Number: [NSNumber numberWithInt: 1234567890]];
- [reservation setName: @"Keith"];
- [reservation setNotes: @"He's really hot!"];
- [reservation setPerson_Responsible: @"Lisa"];
- [reservation setTables_Excluded: @"3,5,8"];
- NSError *error = nil;
- if (![managedObjectContext save:&error]) {
- }
- [resArray insertObject:reservation atIndex:0];
- NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];
- [self.tableView insertRowsAtIndexPaths:[NSArray arrayWithObject:indexPath]
- withRowAnimation:UITableViewRowAnimationFade];
- [self.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] atScrollPosition:UITableViewScrollPositionTop animated:YES];
- }
- - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
- - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
- return [resArray count];
- }
- - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
- {
- // Return the number of rows in the section.
- return [recentImages count];
- }
- - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
- // Delete from underlying data source first!
- recentImages = [recentImages removeObjectAtIndex:indexPath.row];
- // Then perform the action on the tableView
- if (editingStyle == UITableViewCellEditingStyleDelete)
- {
- [tableView beginUpdates];
- [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath]
- withRowAnimation:UITableViewRowAnimationFade];
- [tableView endUpdates];
- }
- // Finally, reload data in view
- [self.tableView reloadData];
- }
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