Where can I find the definition for #copyForRealMemento?

> It appears that this method should live in the object (or superclass)  
> that is to be Magritte rendered.. I can't find it in my Squeak image
> but it is referenced by #pull as seen below..   Up to now I thought I  
> was using the RealMemento class as specified by #mementoClass
> but just found that it needs to be defined on the instance side not  
> the class side so my #mementoClass method was not being called
> until now.. Unfortunately now I get the DNU as indicated above..
>
> MARealMemento>>pull
> "Utitlity method to copies the model into a cache populating nil  
> values with the defaults specified by the descriptions"
>
> | result |
>
> result := self model copyForRealMemento.
>
> result description do: [ :each |
> (result readUsing: each) ifNil: [ result update: each default using:  
> each ].
>     ].
>
> ^ result
>  

> Richard E. Flower wrote:
>> It appears that this method should live in the object (or superclass)
>> that is to be Magritte rendered.. I can't find it in my Squeak image
>> but it is referenced by #pull as seen below..   Up to now I thought I
>> was using the RealMemento class as specified by #mementoClass
>> but just found that it needs to be defined on the instance side not
>> the class side so my #mementoClass method was not being called
>> until now.. Unfortunately now I get the DNU as indicated above..
>>
>> MARealMemento>>pull
>> "Utitlity method to copies the model into a cache populating nil
>> values with the defaults specified by the descriptions"
>>
>> | result |
>>
>> result := self model copyForRealMemento.
>>
>> result description do: [ :each |
>> (result readUsing: each) ifNil: [ result update: each default  
>> using:
>> each ].
>>   ].
>>
>> ^ result
>>
> I have added it to Object in the Magritte-RealMemento package
>
> Keith
>
>
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