thanks. Lets try picking apart the error to see what exactly is wrong.First noticeNSValidationErrorKey=Listthis is telling us the validation error occurred for my List attribute. In this tutorial, I show you what options Core Data offers developers for validating objects. 1. giving that it appears at random times iphone objective-c ios core-data share|improve this question edited Jun 5 '12 at 12:50 BoltClock♦ 390k979401052 asked Aug 16 '09 at 10:19 Ahmed Kotb 3,31042144 check over here
All rights reserved. The reason for this is because CoreData will put an array of NSError objects in the "top level" NSError object it returns if there is more than one problem (This is Is that all Core Data gives you? share|improve this answer answered Dec 9 '14 at 15:43 HotJard 1,26011520 add a comment| up vote 0 down vote I had transient property of type int that wasn't optional. http://stackoverflow.com/questions/1283960/iphone-core-data-unresolved-error-while-saving
This article really helped.ReplyDeleteAdd commentLoad more... It goes without saying that Core Data doesn't allow invalid objects to be pushed to the application's persistent store.If you select the age attribute of the User entity, you will notice Reload to refresh your session.
In the end I had a tasty little message appearing on the debug console: 0x3a060c0/-[Model initializeDataStore] (Model.m:69): initiailizeDataStore took 0.015223 seconds What is Cocoa error 1560?Second, in my numerous modifications to We take a look at how that works later. 4. Revisit the data model and select the last attribute of the User entity. Cocoa Error 1555 The Data Model Inspector also adds the ability to set a default value, which is convenient for required attributes.This brings us to the most obvious constraint for attributes, their optionality.
Older Post Home Subscribe to: Post Comments (Atom) Useful app developer links » Learning Objective-C: A Primer » Memory Management Programming Guide for Cocoa » Cocoa Fundamentals Guide » iPhone Application Nsvalidationerrorobject They too can be constrained. I noticed this myself but never made the connection. Cycles, shade based on proximity to another object's geometry How worried should I be about getting hacked with PoisonTap?
I always just poked around until I figured it out (I recognize the missing-required-attribute error code now!). This led me to a couple areas I wanted or needed to explore: how long the data store initialization takes, and what was this pesky Cocoa error message I was seeing. Error Domain=nscocoaerrordomain Code=1570 So you’ll have to look for all problems that can occur with core data. Core Data Error Codes Populate Data ModelOpen Validation.xcdatamodeld, create a new entity, and name it User.
now I know that i have to make sure that all my properties in my entity have values.ReplyDeleteCurtFebruary 27, 2010 at 9:17 AMGlad you found it helpful!ReplyDeleteDevrajNovember 16, 2010 at 1:25 check my blog Join them; it only takes a minute: Sign up iphone Core Data Unresolved error while saving up vote 157 down vote favorite 86 I am getting a strange error message from share|improve this answer answered Aug 16 '09 at 13:01 David Wong 9,38922933 4 You saved me at least few days ;) –Mike Bevz Mar 8 '11 at 1:46 1 That's it? Cocoa Error 1550
Let me show you how this works. Let me show you what that looks like. Should I be concerned about "security"? http://allsoftwarereviews.com/cocoa-error/cocoa-error-domain-1560.php The keys you use to inspect the userInfo dictionary can be found in the reference docs here.
Not the answer you're looking for? Nsvalidationmultipleerrorserror asked 3 years ago viewed 616 times active 3 years ago Upcoming Events 2016 Community Moderator Election ends in 3 days Related 157iphone Core Data Unresolved error while saving259How to Sync Browse other questions tagged ios core-data or ask your own question.
Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count). tonyarnold added this to the 3.0.0 milestone Nov 1, 2014 tonyarnold added the Feature Request label Nov 1, 2014 Sign up for free to join this conversation on GitHub. Frustratingly, the errors we work so hard to catch and handle are, sometimes, not useful at first glance. Coredata Error 1555 Unique Constraint Failed By unchecking the Optional checkbox at the top, you tell Core Data that the attribute must have a value for it to be valid.If an object doesn't pass validation, Core Data
Image blending dependent on image column How worried should I be about getting hacked with PoisonTap? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed The Problem Early in development, the data model model changes often, and errors are inevitable. have a peek at these guys share|improve this answer answered Nov 28 '12 at 3:55 Mark Adams 24k96276 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google
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