El 23/04/2015 12:40, "Cédric Krier" <[email protected]> va escriure: > > On 23 Apr 12:22, Sergi Almacellas Abellana wrote: > > El 22/04/15 a les 16:34, Prakash Pandey ha escrit: > > >Hello folks, > > > > > >I am working on a module which enables historization on tryton models > > >dynamically, by dynamic I mean - you can define models in tryton > > >configuration and history will be enabled for them. Module name is > > >audit_trail[1]. I am doing a weird hack to make this work[2], working > > >though!. I had a discussion with pokoli on IRC[3] and he suggested if > > >tryton could have some mechanism to apply inheritance in all classes in > > >the pool. So when the pool is loading you can play with the classes to > > >register, in my case inject _history = True to some classes? > > > > > >I am not sure how useful this feature would be and the areas where we > > >can use this. Thoughts please? > > > > For me this is a good improvement in order to add functionalities to all the > > models in the database. One example: > > > > - Allow to add tags to all the models in the database. > > > > So we can add a TaggableMixin, and override all the classes in the pool. > > > > For impelmenting this we can add a list of hooks that will be called after > > registering all the classes of the pool. Of course a method for the modules > > to register the hooks is also required. > > I don't like the idea of hooks. I think the needs is more about > extending the basis models (Model, ModelStorage, ModelView, ModelSQL, > Wizard, Report). > This could be done by having a 4th register in the Pool that will be > first applied on those basis models.
It sounds good
