Thanks Richard for the examples. From this it seems like you don't monkey 
patching (Module::Class.class_eval).

Some people like to automatically add methods to ActiveRecord::Base or 
> other similar classes, this allows them to have a dsl like `acts_as_tree` 
> but this just pollutes the available methods, and makes me have to remember 
> unneeded dsl when we ruby already has this type of behavior included with 
> `include`


What's the *benefit* and/or *difference* between 

   - Forem's controller/model Module::Class.class_eval 
strategy<https://github.com/radar/forem#extending-classes>
    
   - Wicked Wizard ActiveSupport::Concern 
strategy<https://github.com/schneems/wicked/blob/master/lib/wicked/wizard.rb>
   



On Friday, July 13, 2012 12:00:16 AM UTC-4, Ryan Bigg wrote:
>
>  We're currently discussing the best way to do this on Forem's issue #260 (
> https://github.com/radar/forem/pull/260). Kunal there wants to add 
> methods to or modify the Forem::Post class, and so we're going to go with 
> the app/decorators directory for that.
>
>  On Friday, 13 July 2012 at 5:49 AM, Mark McSpadden II wrote:
>
> There has been some work done on the edgeguides around this as well. There 
> are a few notes scattered throughout but I believe this section is that you 
> are looking for.
>
>
> http://edgeguides.rubyonrails.org/engines.html#using-a-class-provided-by-the-application
>
> If that feels incomplete or lacking, please do contribute to make it 
> better.
>
> Mark McSpadden
>
> On Thu, Jul 12, 2012 at 3:46 PM, Richard Schneeman <
> [email protected]> wrote:
>
> For extending models (and controller methods) I use concerns:
>
>
> https://github.com/schneems/wicked/tree/master/lib/wicked/controller/concerns
>
> Then you can include them in other classes or modules in your repo.
>
> https://github.com/schneems/wicked/blob/master/lib/wicked/wizard.rb
>
>
> Then you can let your user know to add an `include` statement in the 
> readme.
>
> https://github.com/schneems/wicked
>
>   class AfterSignupController < ApplicationController
>     include Wicked::Wizard
>
> Some people like to automatically add methods to ActiveRecord::Base or 
> other similar classes, this allows them to have a dsl like `acts_as_tree` 
> but this just pollutes the available methods, and makes me have to remember 
> unneeded dsl when we ruby already has this type of behavior included with 
> `include`
>
>
> If you want to add methods directly to the ApplicationController of an app 
> you can add a application_controller_helper.rb
>
> https://github.com/schneems/opro/tree/master/lib/opro/controllers
>
> You need to include it 
>
> require 'opro/controllers/application_controller_helper'
>
> then you can define a helper method for it:
>
>   def self.include_helpers(scope)
>     ActiveSupport.on_load(:action_controller) do
>       include scope::ApplicationControllerHelper if 
> defined?(scope::ApplicationControllerHelper)
>     end
>   end
>
>
> and finally in your engine:
>
>
>     initializer "opro.include_helpers" do
>       Opro.include_helpers(Opro::Controllers)
>     end
>
>
>
> For extending controllers like devise i've done this:
>
> https://github.com/schneems/opro/blob/master/lib/opro/rails/routes.rb
>
> You use the user supplied controller or fall back to a default view. 
>
>
> Digging in the devise source as well can be tremendously valuable, though 
> slightly daunting the first time or two. Let me know if you have some 
> questions. 
>
>
> -- 
> Richard Schneeman
> http://heroku.com
> @schneems <http://twitter.com/schneems>
>  
> On Thursday, July 12, 2012 at 2:12 PM, Weston Platter wrote:
>
> Is there a "Rails Way" way for extending models and controllers of rails 
> engines?
>
> The docs have TODO notes with no content for extending controllers and 
> models (see 5.2 and 5.3 http://guides.rubyonrails.org/engines.html).
>
> If there's preferred method, I would love to use it and I'll update the 
> docs.
>
> -- 
> You received this message because you are subscribed to the Google Groups 
> "Ruby on Rails: Core" group.
> To view this discussion on the web visit 
> https://groups.google.com/d/msg/rubyonrails-core/-/q7XpeRAheHkJ.
> To post to this group, send email to [email protected].
> To unsubscribe from this group, send email to 
> [email protected].
> For more options, visit this group at 
> http://groups.google.com/group/rubyonrails-core?hl=en.
>  
>
>  -- 
> You received this message because you are subscribed to the Google Groups 
> "Ruby on Rails: Core" group.
> To post to this group, send email to [email protected].
> To unsubscribe from this group, send email to 
> [email protected].
> For more options, visit this group at 
> http://groups.google.com/group/rubyonrails-core?hl=en.
>
>
>  -- 
> You received this message because you are subscribed to the Google Groups 
> "Ruby on Rails: Core" group.
> To post to this group, send email to [email protected].
> To unsubscribe from this group, send email to 
> [email protected].
> For more options, visit this group at 
> http://groups.google.com/group/rubyonrails-core?hl=en.
>  
>  
>  

-- 
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Core" group.
To view this discussion on the web visit 
https://groups.google.com/d/msg/rubyonrails-core/-/q0KfWFkm_rsJ.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-core?hl=en.

Reply via email to