From: kungfu-free <kungfu-free-pub@...>
Date: 2008-12-14T00:17:54+09:00
Subject: exemple sur le cinéma (rails)



#Movies.rb:
def deleted_roles=(values)
   roles.find(*values).each(&:destroy)
end





#Role.rb:

class Role < ActiveRecord::Base
   belongs_to :movie
   belongs_to :person

   validates_presence_of :movie_id, :person_id, :name

   def to_s
     [person.full_name, name].join(' - ')
   end
end

movies_controller.rb:
65  def update
66   @movie = Movie.find(params[:id])
67    debugger
68
69    respond_to do |format|
70      if @movie.update_attributes(params[:movie])
71        flash[:notice] = 'Movie was successfully updated.'
72        format.html { redirect_to(@movie) }
73        format.xml  { head :ok }
74      else
75        format.html { render :action => "edit" }
76        format.xml  { render :xml => @movie.errors, :status 
=>:unprocessable_entity }
77      end
78    end
79  end