Change GFK to FK

[carlos]

Hi, is posible to change GenericForeingnKey to ForeignKey without losing data?

any link to explain the trick?

I have an old application with GFK but now I want to FK moment but I will not lose data

this is example my models old and below the new models

http://pastebin.com/ym6Scrmd

Cheers    

[Tom Christie]

You'll probably want to take this approach:

* Create a schema migration, adding the FK.

* Create a data migration, populating the FK data.

* Create a schema migration, removing the GFK.

[carlos]

Hi, ok my questions is how to create a data migration, populating the FK data??.

 my old data no have fk only content_type and object_id for my relations with

my class ModelMain,

 if fk = object_id?? or content_type?

thank

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