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Re: Core Data Fetches + Transient Properties + NSPredicateEditor = Sadness
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Re: Core Data Fetches + Transient Properties + NSPredicateEditor = Sadness


  • Subject: Re: Core Data Fetches + Transient Properties + NSPredicateEditor = Sadness
  • From: Jerry Krinock <email@hidden>
  • Date: Fri, 24 Apr 2009 12:11:21 -0700


On 2009 Apr 23, at 13:53, Melissa J. Turner wrote:

Unwinding to the original message, the most correct thing to do would be to add a derived property letterGrade which is automatically updated whenever grade is, which then allows you to search against that.

Melissa, please give a more precise definition of "derived property". Is it...


      (a) an attribute defined in the data model
   or (b) a plain old instance variable

Thanks,

Jerry

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References: 
 >Re: Core Data Fetches + Transient Properties + NSPredicateEditor = Sadness (From: Ben Trumbull <email@hidden>)
 >Re: Core Data Fetches + Transient Properties + NSPredicateEditor = Sadness (From: Mike Abdullah <email@hidden>)
 >Re: Core Data Fetches + Transient Properties + NSPredicateEditor = Sadness (From: "Melissa J. Turner" <email@hidden>)
 >Re: Core Data Fetches + Transient Properties + NSPredicateEditor = Sadness (From: Mike Abdullah <email@hidden>)
 >Re: Core Data Fetches + Transient Properties + NSPredicateEditor = Sadness (From: "Melissa J. Turner" <email@hidden>)

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