I wanted to add a method to two models, so I made a module like this and included it in both models.
module UserReputation
def check_something
...
end
end
That worked fine. I then wanted to have that method called as an :after_create on all those models. It works if I add it man开发者_开发问答ually to all the models, but I wanted to be smart and include it in the module like this:
module UserReputation
after_create :check_something
def check_something
...
end
end
But this doesn't work. Is there any way to accomplish this and DRY up the after_create as well?
Try self.included, which is called when the module is mixed into the class base
:
module UserReputation
def self.included(base)
base.after_create :check_something
end
end
精彩评论