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Questions tagged [respond-to]

112 questions
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Respond with script from a Rails API app with limited middleware (config.api_only = true)?

I have a Rails 5 app build as an api app. So by default it only responds with json. But for one specific request I need the app to respond with a script. In a regular Rails app I would simply put my script in a js.erb file. This won't work here. If…
JohnSmith1976
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Ruby 1.9.2 Object.respond_to? :hello && Object.hello gives error, why?

While stepping through code today, I noticed something unexpected. This statement: if Object.respond_to? :hello && Object.hello #stuff gives an undefined method error. But why? Obviously hello is not a valid method of Object, however given the…
TheTFo
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link_to remote: true redirecting to HTML

At the /tags page I have a link with remote: true. It should be a link to an ajax request. But there are two requests, as JS and as HTML. <%= link_to 'New', new_tag_path, class: "btn btn-outline btn-primary", remote: true %> INFO -- : Started GET…
carlos prado
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respond_to do |format| gives "UnknownFormat in UsersController#show" in rails 5 app

In my rails 5 app I want to render partials in a div in the views/users/show.html.erb on link click. I believe I have set things up accordingly but rails gives me this error ActionController::UnknownFormat in…
Slowboy
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respond_to not working with format.js if format.html is present

When using respond_to, my AJAX call only invokes the javascript response if the HTML response isn't present. I have the following javascript for submitting an edit-in-place action: $(".eip").editable("/surveys", { name : 'survey[name]', select…
Shpigford
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Rails3 and Respond_with problem

I have an application, on which I have two user interfaces. The first one is for normal users and the second one is for iphone users. Everything was working fine until i refactored my code within controller to use the respond_with declarative…
Arkan
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rails respond_to in controller rescue block

respond_to not working inside controller rescue block: def create respond_to do | format | format.json { render json: SomeManager.new(some_params).json } format.html do SomeManager.new(some_params) render :new, notice: 'it…
xxjjnn
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Too may redirects rails respond_to

I have a controller action method that gets all records of establishments from the DB, I then want to share this response with a external entity which is a RhoMobile application, i used respond_to to format the response to JSON. def index …
Thabo
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(Rails) Remote form responds with .js on update but not on create

I have a simple remote form logic in my Rails app to respond to new, create, edit and update actions of my controller with AJAX. My form_for...remote => true responds with format.js, but not to my successful create-actions. I use the same…
R4ttlesnake
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Using different logic for the same respond_to format in Rails

My Rails application is currently using JSON as the respond_to format for AJAX forms on the site. I'm planning to create a public API for the application, and I'd like to use JSON for it also. How might I distinguish between an AJAX form and an API…
Jimmy
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ActionController::UnknownFormat with respond_to js in Action:Create

my route.rb post 'home/create' get 'home/create' my HomeController def create @review_n = Review.create(review_params) if @review_n.errors.empty? respond_to do |format| format.js { render 'create', locals:…
deni5n
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Respond_to throwing redirect error

I have the following block which takes in two values (example amount but generally more than one). def new # Called when campaign is approved, respond then displays table with campaign details, which when submitted is passed to create @campaign =…
EamonnMcElroy
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Ruby on Rails' respond_to causing strange error

There is another respond_to for the usual case, and a special case when a param[:top] is passed in, so there is another respond_to earlier in the code: respond_to do |format| format.html { render :top_page_analytics } …
nonopolarity
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respondsToSelector on optional delegate methods

I'm converting this Objective-C open source project to Swift. It has a bunch of optional delegates. @protocol BEMAnalogClockDelegate @optional - (void)currentTimeOnClock:(BEMAnalogClockView *)clock Hours:(NSString *)hours…
Isuru
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Rails 4 - scaffold generator

I am trying to make an app with Rails 4. I have used the generate scaffold command to setup an articles controller. It currently looks like this: class ArticlesController < ApplicationController before_action :set_article, only: [:show, :edit,…
Mel
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