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Run class evaluation from Application Record?


Active Record InheritanceController inheritance in Ruby on Rails — model and controller access in parent classBest practices to handle routes for STI subclasses in railsRails 3 Abstract Class vs Inherited ClassUsing Rails 3.1, where do you put your “page specific” JavaScript code?Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS?Implementing Abstract Base Model Class, the Rails Way™Rails STI - ignore concern when child record createdWhen call controller_name.classify.constantize I got #<NoMethodError: undefined method `belongs_to' for Relatorio:Class>"Access subclass constants after inheritance






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0















I have a wonderful question, that I'm sure someone has come across before.



I have some classes that are inheriting from ApplicationRecord and ApplicationRecord inherits from ActiveRecord::Base.



Lets call my classes Post, Comment, Author.



Now I have multiple concerns for each of these things which have inclusions. So that I do not have to hard code in each of the concerns I have a ConcernDirectory.



The call to it essentially runs each of the concerns for the model.



ConcernDirectory.inclusions(self).each 


If I have this in each model everything works fine.



However if I put this into the parent (ApplicationRecord) it no longer works.



When I run it in ApplicationRecord, self points to ApplicationRecord(abstract). How do I get the call from ApplicationRecord to refer to the child from which the call came?



eg.



post = Post.new


when it instantiates its parent class's



--------------.is_a?(::Post) 


would be true from the ApplicationRecord.



What is -----------?



Thanks for the help!










share|improve this question
























  • where and how exactly do you call it?

    – phoet
    Mar 27 at 20:36











  • and btw, why not include everything directly into ApplicationRecord and go the complex way of having something that does the inclusion?

    – phoet
    Mar 27 at 20:37

















0















I have a wonderful question, that I'm sure someone has come across before.



I have some classes that are inheriting from ApplicationRecord and ApplicationRecord inherits from ActiveRecord::Base.



Lets call my classes Post, Comment, Author.



Now I have multiple concerns for each of these things which have inclusions. So that I do not have to hard code in each of the concerns I have a ConcernDirectory.



The call to it essentially runs each of the concerns for the model.



ConcernDirectory.inclusions(self).each 


If I have this in each model everything works fine.



However if I put this into the parent (ApplicationRecord) it no longer works.



When I run it in ApplicationRecord, self points to ApplicationRecord(abstract). How do I get the call from ApplicationRecord to refer to the child from which the call came?



eg.



post = Post.new


when it instantiates its parent class's



--------------.is_a?(::Post) 


would be true from the ApplicationRecord.



What is -----------?



Thanks for the help!










share|improve this question
























  • where and how exactly do you call it?

    – phoet
    Mar 27 at 20:36











  • and btw, why not include everything directly into ApplicationRecord and go the complex way of having something that does the inclusion?

    – phoet
    Mar 27 at 20:37













0












0








0








I have a wonderful question, that I'm sure someone has come across before.



I have some classes that are inheriting from ApplicationRecord and ApplicationRecord inherits from ActiveRecord::Base.



Lets call my classes Post, Comment, Author.



Now I have multiple concerns for each of these things which have inclusions. So that I do not have to hard code in each of the concerns I have a ConcernDirectory.



The call to it essentially runs each of the concerns for the model.



ConcernDirectory.inclusions(self).each 


If I have this in each model everything works fine.



However if I put this into the parent (ApplicationRecord) it no longer works.



When I run it in ApplicationRecord, self points to ApplicationRecord(abstract). How do I get the call from ApplicationRecord to refer to the child from which the call came?



eg.



post = Post.new


when it instantiates its parent class's



--------------.is_a?(::Post) 


would be true from the ApplicationRecord.



What is -----------?



Thanks for the help!










share|improve this question














I have a wonderful question, that I'm sure someone has come across before.



I have some classes that are inheriting from ApplicationRecord and ApplicationRecord inherits from ActiveRecord::Base.



Lets call my classes Post, Comment, Author.



Now I have multiple concerns for each of these things which have inclusions. So that I do not have to hard code in each of the concerns I have a ConcernDirectory.



The call to it essentially runs each of the concerns for the model.



ConcernDirectory.inclusions(self).each 


If I have this in each model everything works fine.



However if I put this into the parent (ApplicationRecord) it no longer works.



When I run it in ApplicationRecord, self points to ApplicationRecord(abstract). How do I get the call from ApplicationRecord to refer to the child from which the call came?



eg.



post = Post.new


when it instantiates its parent class's



--------------.is_a?(::Post) 


would be true from the ApplicationRecord.



What is -----------?



Thanks for the help!







ruby-on-rails






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 27 at 18:31









TimmyTimmy

1881 silver badge8 bronze badges




1881 silver badge8 bronze badges















  • where and how exactly do you call it?

    – phoet
    Mar 27 at 20:36











  • and btw, why not include everything directly into ApplicationRecord and go the complex way of having something that does the inclusion?

    – phoet
    Mar 27 at 20:37

















  • where and how exactly do you call it?

    – phoet
    Mar 27 at 20:36











  • and btw, why not include everything directly into ApplicationRecord and go the complex way of having something that does the inclusion?

    – phoet
    Mar 27 at 20:37
















where and how exactly do you call it?

– phoet
Mar 27 at 20:36





where and how exactly do you call it?

– phoet
Mar 27 at 20:36













and btw, why not include everything directly into ApplicationRecord and go the complex way of having something that does the inclusion?

– phoet
Mar 27 at 20:37





and btw, why not include everything directly into ApplicationRecord and go the complex way of having something that does the inclusion?

– phoet
Mar 27 at 20:37












0






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