similar to: calling render with query string

Hi everyone, i followed colins example and it worked perfectly but now i get this error ActionController::DoubleRenderError in UserController#login Render and/or redirect were called multiple times in this action. Please note that you may only call render OR redirect, and at most once per action. Also note that neither redirect nor render terminate execution of the action, so if you want to

Hi, Thest are two methods:- 1) redirect_to :action => ''list'' 2) render :action => ''list'' what is difference between these two methods?????? Thanks. Prash -- Posted via http://www.ruby-forum.com/.

Hi... I have a basic authentication system. I have a RESTful resource called session with the following code when logging in: def new end def create user = User.authenticate(params[:username], params[:password]) respond_to do |format| if user session[:user_id] = user.id flash[:notice] = "Welcome back #{user.name}!" format.html {redirect_to

Inside an iframe, I want the controller to redirect_to to the parent (i.e. target =''_parent''). Any ideas? (Everything I''ve tried- via redirect_to - just keeps it inside the iframe)

I''m trying to add an application enabled/disabled flag in my application.. This is my code. [code=] # application.rb ... before_filter :check_enabled_flag private def check_enabled_flag application_flag = ApplicationFlag.find(:first) if application_flag.application_enabled redirect_to application_disabled_path and return end end[/code] and for some reason

I ran into this error message a quite a few times since my app requires branching to different pages from the same action... say using a switch statement. Ofcourse I found that you can use multiple redirects or renders if you do render :action => ''new'' and return false I hate to code something I don''t understand fully. Any explanation of this will be greatly

Hey, a newbie here. Can someone please give me a brief explanation whats the difference between the redirect_to method and the render method and when should I use one instead of the other ? thnx alot ! --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send

Hello, I was studying Rails source and at this point: def process(request, response, method = :perform_action, *arguments) #:nodoc: response.request = request initialize_template_class(response) assign_shortcuts(request, response) initialize_current_url assign_names log_processing send(method, *arguments) send_response I have a

I am building an application that requires a C++ program to access the Rails web application using POST. Now, I just added user authentication to the mix and it has made things more interesting. I''m using basic authentication as shown in the AWDWR and Rails Recipes books. I can now get my C++ program to submit the user credentials to the login/login page. All I want the login page

My code is something like this. class FirstController < ApplicationController def foo #some processing render (:controller => ''second'', :action => ''index'') end end I tried using both render and redirect but it seems it''s not possible to send the control from within a controller to some other controller. Am I missing something

I have two models with a straightforward has_many / belongs_to relationship: class Premise < ActiveRecord::Base has_many :metered_services, :dependent => :destroy ... end class MeteredService < ActiveRecord::Base belongs_to :premise ... end and nested routes to match: Demo::Application.routes.draw do devise_for :users resources :premises do resources :metered_services

Hello, I am updating an object with an AJAX form: view: <% remote_form_for(@sample, :update => "content2") do %> <p> parameter: <br /> <%= select("sample","parameter",Parameter.find(:all).collect {|p| [p.description.gsub(''_'', '' ''),p.id]},{},{:size => 4, :multiple => true}) %>

I am using rails 3. I have problem in out put so please tell me my mistake routes ------- entermatch ''/view_article/:user_id/:article_id'' => ''articles#view_article'', :as => :view_article resources :users do resources :articles do resources :comments end end article controller ------------------ def view_article @user =

Hi, I have a form for creating users ... <% form_tag ''userconfirm'' do -%> <!-- more code --> <p><label for="user_login">Username</label><br/> <%= text_field ''user'', ''login'' %></p> <p><label for="user_password">Password</label><br/> <%=

Hi All, I have a problem using has_many through association. I can create a product without problem, but when i edit it, i got this NoMethodError: undefined method `reciters='' for #<Product:0xb71a77e8> Did i miss something to code? I provided the codes below. Please help Thanks, Dida product_controller.rb ====================== def create @product =

Hi all, Sometime, I get the following error in my application: ActionController::InvalidAuthenticityToken in ManageController#site_servers ActionController::InvalidAuthenticityToken I tried to put the code in manage controller between begin ... rescue ... end but it didn''t catch the error. So I tried in the application.rb controller, I put the forgery code between begin ... rescue ...

Can''t get this?...I''m close I think, my calculation appears to be working, but.... when i access duration = <%= @enquiry.course_duration %><br> in my final view it''s blank.. course_duration is getting set to null but works for the calculation? controller.. ---------- class EnquiriesController < ApplicationController layout ''welcome''

When would I use a render and when would I use a redirect_to? It seems that a redirect_to would be so much more common, but there has been an emphasis on rendering in rails John McClain Senior Software Engineer TCS Healthcare jmcclain-RI2jYlfFOOy2dUpmj6OxPQC/G2K4zDHf@public.gmane.org (530)886-1700x235 "Skepticism is the first step toward truth"

def create # next statement is original and is removed # @review = Review.new(params[:review]) @school = School.find(params[:school_id]) # @review = @school.reviews.create!(params[:review]) @review = @school.reviews.build(params[:review]) respond_to do |format| if @review.save flash[:notice] = ''Review was successfully created.'' #

Ok, I think I understand why RoR will flag an attempt double render in an action. What I don''t understand is the philosophy of render and redirect_to. Specifically, why isn''t a return implicit in both those methods? Or, I guess, more to the point ... what are the advantages of writing code in the action after a render/redirect_to? -- Posted via http://www.ruby-forum.com/. --