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Rails Render Layout


The reason I am using an if with ENV['RESCUE_404'], is so I can test the raising of AR::RecordNotFound in isolation. I have here placed the base logic in ApplicationController, but it can also be placed in more specific controllers, to have special logic only for one controller. One can use the ActionView::render method via render :file => 'layouts/news' to base a new layout on the News layout. When Rails is not able to infer any format (e.g. this contact form

see more linked questions… Related 370How can I properly handle 404 in ASP.NET MVC?1Upgraded a site from PHP to rails. Rendering of partials from the controller makes it possible to use the same partial template in both the full-page rendering (by calling it from within the template) and when sub-page updates Here’s one way of doing it: def my_action @items = Enumerable::Enumerator.new( Item.some_named_scope, :find_each, :batch_size => 500) respond_to do |format| format.xml do render :text => lambda { |response, output| extend ApplicationHelper xml Xaver over 2 years ago ruby class ThingsController < ApplicationController def show @thing = Thing.find(:id) if @thing.user != current_user && @thing.is_private?

Rails Render Layout

If your application hijacks all of the routes from the root. We recommend using a separate rjs template instead, no matter how small the update. 2.2.7 Rendering Text You can send plain text - with no markup at all - back to jokklan over 3 years ago This doesn't work with airbrake :s Do anyone know a solution to this? The rule is that if you do not explicitly render something at the end of a controller action, Rails will automatically look for the action_name.html.erb template in the controller's view path

By default, files are loaded from public/audios. <%= audio_tag "music.mp3" %> You can supply a path to the audio file if you like: <%= audio_tag "music/first_song.mp3" %> You can also supply The only thing that helped me so far was to create static error pages using the (now working) curl command. Note that there is no limit in nesting levels. Rails Content_for Of course, you need to have rights to the view that you're using to render the content.Using the :file option in combination with users input can lead to security problems since

This should generally be avoided, as it violates the separation between code and content, and because almost everything that can be done with this method can also be done more cleanly Rails Render Json For example, you could redirect from wherever you are in your code to the index of photos in your application with this call: redirect_to photos_url You can use redirect_back to return Application Controller class ApplicationController < ActionController::Base protect_from_forgery unless Rails.application.config.consider_all_requests_local rescue_from ActionController::RoutingError, ActionController::UnknownController, ::AbstractController::ActionNotFound, ActiveRecord::RecordNotFound, with: lambda { |exception| render_error 404, exception } end private def render_error(status, exception) Rails.logger.error status.to_s + " When you pass a collection to a partial via the :collection option, the partial will be inserted once for each member in the collection: index.html.erb


<%= render partial: "product", collection:

After all, "a skeptic checks ALL the drawers" :) http://dilbert.com/strips/comic/1998-01-20/ FYI: I don't recommend testing for things that are happening in the controller, ie "should_raise". Rails Render Nothing Here’s why I think these are great things to add to your Rails backpack of tools, and how to set them up. Modify these files like so: config/application.rb1 2 3 4 5 6 7 8 9 10 # … module NameOfMyApp class

Rails Render Json

Then, monkey-patch Rails to restore the pre-Rails 4 behavior so that the asset pipeline generates non-cache-busted filenames in production. By default, files are loaded from public/videos. <%= video_tag "movie.ogg" %> Produces

Note the leading underscore character: partials are named with a leading underscore to distinguish them from regular views, even though they are referred to without the underscore. weblink Use static error pages and point to /assets/application.css for styling. After that it worked fine. The output object is an writable IO-like object, so one can call write and flush on it. Rails Render Partial From Controller

Finding a missing sequential number in a data file more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact I am seeing the same issue. We believe it would strongly depend on the interaction with the client component: If you’re working exclusively in the backend component, you would prefer to use the HTML error pages since navigate here You can also do that with render, which accepts the full path (relative to app/views) of the template to render.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Rails Render Text Chapters Overview: How the Pieces Fit Together Creating Responses Rendering by Default: Convention Over Configuration in Action Using render Using redirect_to Using head To Build Header-Only Responses Structuring Layouts Asset Tag Using :plain or :html might be more appropriate most of the time.Unless overridden, your response returned from this render option will be text/html, as that is the default content type of

If you want to be explicit, you can use the :template option (which was required on Rails 2.2 and earlier): render :template => 'products/show' 2.2.4 Rendering an Arbitrary File The render

For example, you can use this technique to reduce duplication between new and edit pages, while still keeping a bit of distinct content: new.html.erb

New zone

<%= render partial: "form", locals: You only use content_for to insert content in named yields. Although this episode I can't figure out how to set a custom error message. Rails Render Html This method takes exactly the same options as render, but it returns a string instead of sending a response back to the browser.2.2.1 Rendering an Action's ViewIf you want to render

In this case, the partial is _product, and within the _product partial, you can refer to product to get the instance that is being rendered.There is also a shorthand for this. For example, we can use it to DRY up form layout definitions for several similar resources: users/index.html.erb <%= render "shared/search_filters", search: @q do |f| %>

Name contains: <%= f.text_field :name_contains Easiest option for migrating an existing app to Rails4. his comment is here For example, if you run a simple bin/rails g scaffold post title, you can find references to response formats in the controller and also in the routes.

In fact, the router code is executed after the entire middleware chain, right before the corresponding controller code is executed. This is the most common way in Rails to determine the response format. However Mike Henke pointed to the correct solution, at least in Rails 4 I had to remove the action: part. You can specify the content type or HTTP status of the rendered response as well.

If you'd like to use a different status code, perhaps 301, a permanent redirect, you can use the :status option: redirect_to photos_path, status: 301 Just like the :status option for render, What you can do is render just plain text with a correct content-type: render :text => some_object.to_yaml, :content_type => 'text/yaml' The content_type is debatable but this seems to be the most