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The model used to open the store is incompatible with the one used to create the store
...StoreWithType:NSSQLiteStoreType configuration:nil URL:storeURL options:nil error:&error])
Replace nil options with @{NSMigratePersistentStoresAutomaticallyOption:@YES, NSInferMappingModelAutomaticallyOption:@YES} (actually provided in the commented code in that method)
Here you go, have fun!
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How to know what the 'errno' means?
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You can use strerror() to get a human-readable string for the error number. This is the same string printed by perror() but it's useful if you're formatting the error message for something other than standard error output.
For example:
#i...
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
I am having this error when seeding my database with code first approach.
29 Answers
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
...stdout should be used for actual program output, while all information and error messages should be printed to stderr, so that if the user redirects output to a file, information messages are still printed on the screen and not to the output file.
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Proper way to declare custom exceptions in modern Python?
...dit: to override something (or pass extra args), do this:
class ValidationError(Exception):
def __init__(self, message, errors):
# Call the base class constructor with the parameters it needs
super(ValidationError, self).__init__(message)
# Now for your custom code...
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ERROR: Error 1005: Can't create table (errno: 121)
...onstraint_name;
Look for more information there, or try to see where the error occurs. Looks like a problem with a foreign key to me.
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Is it a bad practice to catch Throwable?
...wise unforeseen bugs might creep away this way.
Besides, Throwable covers Error as well and that's usually no point of return. You don't want to catch/handle that, you want your program to die immediately so that you can fix it properly.
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What actually causes a Stack Overflow error? [duplicate]
...wer. According to the documentation, Java throws a java.lang.StackOverflowError error under the following circumstance:
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CocoaPods Errors on Project Build
I'm unable to build a project that uses CocoaPods. I get the following errors:
30 Answers
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SQL Server String or binary data would be truncated
I am involved in a data migration project. I am getting the following error when I try to insert data from one table into another table (SQL Server 2005):
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