Questions tagged [respond-to]
112 questions
4
votes
1 answer
A good Example how rails respond_to work with model-validation errors and ajax form
What i want
I use the new rails respond_to Controller Api with a ajax form.
If an object does not validate rails returns a Json Error Object and triggers the "ajax:error" event.
I want to show each error next/under the corresponding form field (we…
aka47
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- 4
4
votes
2 answers
Django equivalent of rail respond_to
In Rails, I can use respond_to to define how the controller respond to according to the request format.
in routes.rb
map.connect '/profile/:action.:format', :controller => "profile_controller"
in profile_controller.rb
def profile
@profile =…
Kelvin Tan
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4
votes
1 answer
Rails Json response encoding
I've a rails controller that respond_to JSON with a wrong encoding.
The site is correctly setup with UTF-8 encoding and the database as well.
The text in my db is well formatted, but in the JSON response, all special characters are set to…
pasine
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4
votes
1 answer
rails controller respond_to format with two extensions (e.g. tar.gz)
Is there a mechanism or accepted approach for responding to requests that have a more complicated format extension?
My specific scenario involves returning a plist file. However, I need to sometimes return this file as an XML plist file and…
Bo Jeanes
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4
votes
2 answers
Is a type-safe respond_to in scala possible?
Using a case construct for type-safe casting is easily done in scala. The following code ensures that square gets only called on objects which have an according type.
class O
class A extends O {
def square(i: Int):Int = { i*i }
}
class B extends…
Debilski
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4
votes
1 answer
respond_to do |format| format.js not working
What do I have to enable/install to get my respond_to block to return js?
Rails 4.2.0
ruby 2.2 (Also tried with 4.0... I downgraded to match setup as work...)
The console returns error:
Processing by CameraController#show as HTML
Completed 406 Not…
Peter Black
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3
votes
3 answers
respond_to with custom format aliasing json format, is this possible?
I have a situation where I'm returning json objects to my application which are built from YML files. Because to parse the yml file and return it as json I always have to do something like this:
format.json { render json: YAML.load(render_to_string…
Francesco Belladonna
- 11,361
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3
votes
2 answers
AbstractController::DoubleRenderError that shouldn't be
I've been getting the following error when I hit this destroy method in a my User controller.
AbstractController::DoubleRenderError (Render and/or redirect were called multiple times in this action.
Please note that you may only
call render OR…
d2kagw
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3
votes
1 answer
Working with and Testing Rails ActionController's respond_with
Apologies in advance for the verbosity of this question. If you bear with me I think you'll find it's actually quite simple...just hard for me to explain given my limited Rails domain knowledge.
Given this comment in an ActionController commit…
Meltemi
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3
votes
2 answers
Rails respond_to redirect not working
The respond_to block in a create controller in my Rails app is not redirecting on a successful save... I'm sure this is a simple solution, but I am inexperienced with Rails and this is the first time that I am encountering this problem.
The form is…
skwidbreth
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3
votes
1 answer
add a local variable to a respond_to render view
I currently have the following code and it works fine:
respond_to do |format|
format.json { render :show, status: :ok }
end
I believe :show is referring to a jbuilder view.
However, if I wanted to add a local variable to the json render, how…
Arian Faurtosh
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3
votes
2 answers
How to render js template from module included in controller?
I have an action in a controller concern, which gets included in a controller. This action does not render a js.erb file as specified under a respond_to block. How do I properly get an action in a controller concern to successfully render a js.erb…
ahnbizcad
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3
votes
1 answer
respond_to causes undefined method `to_sym' for [:json, :html]:Array
In Rails 3.2.8 in Ruby 1.9.3p194 when passing an array to respond_to in an included block of an ActiveSupport::Concern that is included on demand in the class definition by calling an acts_as_... method in module included in a gem results in…
Gary S. Weaver
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2
votes
2 answers
Javascript not being executed from post-commit of remotipart
I'm a newb RoR programmer and I'm currently trying to make my js work after I upload a file using remotipart and submitting it with a POST request to the controller. Basically, after the button submit is clicked, the POST request is successfully…
Normz
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2
votes
1 answer
How can I change the mime type of a request after I receive it?
My customers are sending my rails app requests as either XML or HTML. Under rails 2.10 my controller action had a responds_to block with wants.html and wants.xml. My customers set their HTTP headers for Content-Type=text/xml and Accept=text/xml if…
user127708
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