Predicate with format "ALL keyPaths IN %@" with empty collection always return YES.

Originator:pitiphong.ph
Number:rdar://16299844 Date Originated:12-Mar-2014 07:35 PM
Status:Open Resolved:
Product:iOS SDK Product Version:7.0
Classification:Other Bug Reproducible:Always
 
Summary:
Predicate with format "ALL keyPaths IN %@" with empty collection and empty value for keypath always return YES.

Steps to Reproduce:
1. Create a predicate with format like @"ALL keyPath in %@" with empty collection.
2. Has a collection with a model object which keyPath value also is empty collection.
3. Filter collection with predicate.

Expected Results:
Return an empty collection. Predicate evaluate as NO.

Actual Results:
Return a collection with that model. Predicate evaluate as YES.

Comments


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