I just clicked thru those slides the other day too. Having developed engines locally bundled to other applications, the part he talks about continuous development, is a dream. I found that in Bundler 1.2 you can config a repo for local usage without changing the Gemfile too.
http://gembundler.com/v1.2/whats_new.html Gem/engine authoring has never been so good :) - Ken On Sep 28, 2012, at 7:20 AM, Godfrey Chan <godfrey...@gmail.com> wrote: > If you are using Rails 3.2, you can tell Rails to load your engine before it > loads your app like so: > > config.railties_order = [ Your::Engine, :main_app, :all ] > > Then your monkey patching should work. > > If you are on older versions of Rails you can monkey patch AS::Dependencies > like http://www.slideshare.net/AndyMaleh/rails-engine-patterns (Slide 17). > You probably want to watch the whole talk by Andy Maleh here. > > Godfrey > > On 2012-09-28, at 4:14 AM, Luís Ferreira wrote: > >> Hum... Haven't thought of that. Thanks. >> >> Still, this is not the expected behaviour for a ruby class right? Or am I >> completly wrong here? >> On Sep 28, 2012, at 12:02 PM, Robert Pankowecki wrote: >> >>> Probably because of the way how Rails is looking for constants ? I would >>> guess that it does not read the file from engine at all, and just reads the >>> file from your app. >>> >>> Robert Pankowecki >>> http://robert.pankowecki.pl >>> >>> On Fri, Sep 28, 2012 at 12:59 PM, Luís Ferreira <zamith...@gmail.com> wrote: >>> Hey guys, >>> >>> I've been working on engines lately and I can't understand why a class in >>> an engine can't be monkey patched. Here's an example: >>> >>> In the engine: >>> >>> class MyEngine::MyController < ApplicationController >>> def index >>> @stuff = 1 >>> end >>> >>> def show >>> ... something happens ... >>> end >>> end >>> >>> In the app including the engine: >>> >>> class MyEngine::MyController < ApplicationController >>> def index >>> @stuff = 2 >>> end >>> end >>> >>> In this example I would expect for only the index method to be overriden, >>> but it seems the entire class is overriden. Is there any reason for this >>> behaviour? Is this a feature or a bug? >>> >>> >>> Regards, >>> Luís Ferreira >>> >>> >>> >>> -- >>> 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 rubyonrails-core@googlegroups.com. >>> To unsubscribe from this group, send email to >>> rubyonrails-core+unsubscr...@googlegroups.com. >>> 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 rubyonrails-core@googlegroups.com. >>> To unsubscribe from this group, send email to >>> rubyonrails-core+unsubscr...@googlegroups.com. >>> For more options, visit this group at >>> http://groups.google.com/group/rubyonrails-core?hl=en. >> >> Cumprimentos, >> Luís Ferreira >> >> >> >> >> -- >> 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 rubyonrails-core@googlegroups.com. >> To unsubscribe from this group, send email to >> rubyonrails-core+unsubscr...@googlegroups.com. >> 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 rubyonrails-core@googlegroups.com. > To unsubscribe from this group, send email to > rubyonrails-core+unsubscr...@googlegroups.com. > 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 rubyonrails-core@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-core+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-core?hl=en.
