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Errata for Core Data


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  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: P2.0 (17-Jan-14)
PDF page: 1
Paper page: 1

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  • Reported in: P1.0 (06-Nov-10)
Paper page: 9
In section 2.4 ("Creating Our Xcode Project"), it specifies checking the "Use Core Data" box in Xcode, but it does not specify whether or not to selec...more...
  • Reported in: P1.0 (25-Mar-11)
Paper page: 18
When setting up the RecipeIngredient Array Controller, it is not mentioned to check "Prepares Content." It may be somewhat implicit, but I took the d...more...
  • Reported in: P1.0 (25-Mar-11)
Paper page: 18-22
I would suggest that, while building the UI, that the author interjects directions to go ahead and test the app, and what to expect when you run it. ...more...
  • Reported in: P1.0 (05-Jul-10)
Paper page: 20
In the book version: 2009-09-22, P1.0, September 2009: Model key path should be "desc", instead of "description" when setting the value bindings on t...more...
  • Reported in: P1.0 (25-Mar-11)
Paper page: 25
In the second code listing on the page, defining addImageSheetDidEnd:..., there is this line: NSString *destPath = [self applicationSupportFolder];...more...
  • Reported in: P1.0 (25-Mar-11)
Paper page: 25
A follow up to #46682: I found it. Xcode 4 must have some modified templates. There is a applicationFilesDirectory method defined in the app dele...more...
  • Reported in: P1.0 (13-Jun-10)
PDF page: 30
For people who've had trouble displaying the image, make sure the connection is to the Image Well (NSImageView) rather than to the Image Cell (NSImage...more...
  • Reported in: P2.0 (29-Aug-11)
PDF page: 32
beginSheetForDirectory:file:modalForWindow:... has been depreciated in Xcode 4.2.2. The code as written throws an error that says "implicit conversion...more...
  • Reported in: P2.0 (29-Jun-10)
PDF page: 35
apple doc 'core data programming guide: managed objects' expressly states that overriding the description method is discouraged as the results may be ...more...
  • Reported in: P1.0 (26-Mar-11)
Paper page: 41
The text describing how to set up the bindings for the search field reads thus: "...we bind this NSSearchField to our recipe's NSArrayController us...more...
  • Reported in: P2.0 (29-Jun-10)
PDF page: 58
see above p35... now, on page 58 apple's recommendations for not overriding are stated, and this doesn include not overriding the description method....more...
  • Reported in: P2.0 (12-Aug-10)
PDF page: 66

Last line of text is hidden under blue banner saying "Prepared exclusively for...". Last visible text is "... and we can exit".--Mark Spano

  • Reported in: P2.0 (12-Nov-11)
PDF page: 66
The very last line of this page is obscured in the PDF document. In the .mobi, I can see that the last line says "and we can exit this cycle of the r...more...
  • Reported in: P2.0 (24-Jun-10)
PDF page: 66
The last line on this page is covered by the page footer. The last sentence is: "Once the loop is complete, the store has been prepopulated, and we c...more...
  • Reported in: P1.0 (13-Dec-09)
Paper page: 73
Once the versioning of the data model is started the call to pathForResource in managedObjectModel needs to be changed to load a resource of type @"mo...more...
  • Reported in: P2.0 (24-Jun-10)
PDF page: 77

At the end of the second last paragraph: "defined as an Date." should be "defined as a Date."

  • Reported in: B6.0 (19-Sep-09)
PDF page: 115
"The incompatibility between Spotlight and Core Data is going to be corrected in Snow Leopard" Now that Snow Leopard is out - please explain how this...more...
  • Reported in: P1.0 (24-Feb-10)
Paper page: 141
When discussing the sync settings for the Type entity you talk about the including the relationships on Type in the sync. My code (and the downloaded ...more...
  • Reported in: P2.0 (06-Dec-10)
PDF page: 216
"NSManagedObjetID" should probably be "NSManagedObjectID". ("To solve this issue, we retrieve the NSManagedObjetID from the referenced NSManagedObj...more...