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Rails 3.1 Custom Error Pages


Now we'll want to define those actions: class ErrorsController < ApplicationController def not_found render :status => 404 end def unacceptable render :status => 422 end def internal_error render :status => 500 Modify these files like so: config/application.rb1 2 3 4 5 6 7 8 9 10 # … module NameOfMyApp class http://vealcine.com/rails-4/rails-3-custom-error-pages.php

Are illegal immigrants more likely to commit crimes? At this point, you're done and ready to ship. Especially the line: >>> config.action_dispatch.show_exceptions = true This was crucial for me getting Rails + Capybara + Backbone to work properly in the Test env. Not the answer you're looking for?

Rails 4 Custom Error Pages

However, someone pointed out... You’ll need a static error page for thisscenario. Embed Embed this gist in your website. Print some JSON If the square root of two is irrational, why can it be created by dividing two numbers?

By definition, Rails has to be up and running in order for those error pages to be displayed. That includes the

<%= alert %>
that displays the status message from the flash. Powered by Octopress, with a custom theme. Rails 404 Page With Layout Browse other questions tagged ruby-on-rails ruby-on-rails-3 or ask your own question.

The only way to reliably reference your application stylesheet is to use the stylesheet_link_taghelper. Rails Render 404 Page for flexible exception handling read this: http://blog.plataformatec.com.br/2012/01/my-five-favorite-hidden-features-in-rails-3-2/ dreammaker commented Feb 16, 2013 This is missing in the controller: class ErrorsController < ApplicationController def error_404 render status: 404 end def error_500 render Subscribe by RSS. Here is the entire content: class ErrorsController < ApplicationController def show status_code = params[:code] || 500 flash.alert = "Status #{status_code}" render status_code.to_s, status: status_code end end My preference was to set

Therefore, to render custom 404 pages, you could simply add to your router: match "/404", :to => "errors#not_found" And implement the logic in the controller as you wish! Rails 4 Exceptions_app Pug art by Johanna Öst. There is, and it's surprisingly simple. Most flexible option.

Rails Render 404 Page

Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. I did not do the Capybara testing because I didn't want to change the test configuration; however, RSpec-Rails Request Specs clued me in to test these requests independently and see that Rails 4 Custom Error Pages HTTPS Learn more about clone URLs Download ZIP Code Revisions 5 Stars 36 Forks 15 Rails 3.1 - Adding custom 404 and 500 error pages Raw application_controller.rb class ApplicationController < ActionController::Base Rails Exceptions_app Drone Racing on moon Intersection of N lists, or of an N-d array Discontinuity in the angle of a complex exponential signal Efficiently find whether a string contains a group of

Here are the packages, preferences, and tips I recommend for getting the most out of this excellent editor. http://vealcine.com/rails-4/rails-custom-error-pages.php How to explain the use of high-tech bows instead of guns What kind of bugs do "goto" statements lead to? Once you get to this stage, it's pretty magical. If not, is there a way to create a custom error handler that has access to the pipeline? Rails 404 Route

All the tutorials found on google are years old, and don't work on Rails 3. I'd like to customize these two. This happens on every successful deploy. click site Theoretically, if your Rails application completely crashed, Nginx could still serve a static error page, likepublic/500.html.

Is there a way that html files can access those styles defined in the asset pipeline? Rails Error Page Gem Start by modifying your application.rb file, adding the lineconfig.exceptions_app = self.routes. Lovell 638419 1 There is only one problem with the asset pipeline solution.

I've updated the post.

share|improve this answer answered Nov 23 '10 at 21:21 brad 15.9k1981137 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Sorry. 🙁 Reply Dominick says: September 20, 2013 at 6:50 pm Oh man, thanks so much for this post! I think so. Rails 500 Error We could make it more RESTful by refactoring our errors controller to use a show action instead.

Drawbacks Dynamic error pages let us use the power of the Rails view layer, but this has its owndrawbacks. You’ll see that your development server does not respond as desired. It's much easier to set up than the exception routing, and in my humble opinion, it works just as well. http://vealcine.com/rails-4/rails-custom-500-error-pages.php We've now got a reusable errors controller which is flexible enough for us to add new error types to in the future (by adding a new code to the error codes

Any of the posts in the references at the bottom can help you there. With a little digging, I found the settings to change this config/environments/test.rb config.consider_all_requests_local = false config.action_dispatch.show_exceptions = true The show_exceptions setting is probably a little controversial. thanks cihad commented Nov 13, 2012 This is hard way. the routes we just set up), rather than using static error pages inpublic/. 5 Delete the staticpages rm public/{404,500}.html Speaking of which, we don’t need those static error pagesanymore. 6 Style

I currently only have had 404 and 500 errors. Use static error pages and point to /assets/application.css for styling. Let's start by changing our routes: # config/routes.rb %w( 404 422 500 ).each do |code| get code, :to => "errors#show", :code => code end Now we need to ensure our ErrorsController Should I expect any surprise when trying to shoot green fireballs like this?

unless Rails.application.config.consider_all_requests_local rescue_from Exception, with: lambda { |exception| render_error 500, exception } rescue_from ActionController::RoutingError, ActionController::UnknownController, ::AbstractController::ActionNotFound, ActiveRecord::RecordNotFound, with: lambda { |exception| render_error 404, exception } end private def render_error(status, exception) respond_to You don’t need to specify the name of the template to render, because by convention it is the same as the actionname. 3 Configure theroutes match "/404", :to => "errors#not_found", :via Why is Pascal's Triangle called a Triangle? This gem is added to the rails middleware stack and will capture any raised error and send you an email notifying about it.

Routing to the ErrorsController and views Now that your exceptions are defined, you need to route them to your Errors controller and custom pages. Starting with Rails 4, the production asset pipeline no longer generates filenames without cache-busters. However the logic no longer works for Rails 4. Be careful, though: if your Rails app is down, your error pages can’t beaccessed.

share|improve this answer answered Nov 12 '13 at 3:13 Abram 11.2k1170113 add a comment| up vote 3 down vote Well rails3 still uses the same 404.html, 422.html and 500.html in the Required fields are marked *Comment Name * Email * Website Presented by the Agile League, © 2016 Let's Talk gonzedge.com Adventures of a software development generalist Recent Specifying failure message for Owner gonzedge commented Apr 5, 2012 @RudthMael, I think that adding the something like this at the top of the render_404 and render_500 should do it: def render_404(exception) logger.info "Not Found: config/application.rb config.exceptions_app = self.routes config/routes.rb match "/401" to: "errors#unauthorized" match "/404" to: "errors#not_found" match "/500" to: "errors#error" app/controllers/errors_controller.rb class ErrorsController < ApplicationController def unauthorized # Will render the app/views/errors/unauthorized.html.haml template end

Instead, use simple, static error pages with the necessary minimal CSS copied and pasted into each HTML file. Can I use my client's GPL software? Why do we need global.asax in Sitecore VS solution? If the error page has errors.