I'm not sure what you mean by 'link 3 objects'. I simply inherit from the object 'product', which of course in turn inherits from product_template. So, yes there are 3 objects involved:
product.template ⇢ product.product ⇢ mything.mything
I'm not sure what you mean by 'link 3 objects'. I simply inherit from the object 'product', which of course in turn inherits from product_template. So, yes there are 3 objects involved:
product.template ⇢ product.product ⇢ mything.mything