ActionController is the main controller class in Ruby on Rails.
ActionController is the main controller class in Ruby on Rails.
Questions tagged [actioncontroller]
424 questions
3
votes
2 answers
Set a before action to all member routes?
Playing around with Rails 4, I noticed that it defines a before_action filter set_[model], that is called for the actions show, edit, update and destroy.
It is in fact very useful, but I don't see much sense in not having it to all member actions.…
fotanus
- 19,618
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3
votes
1 answer
I got Routing Error in ActionController until restart rails server
I want to include module MultipartForm to ApplicationController to extend some functionality for all controllers with methods from this module.
Every time I made a change in any controllers in app I got this error. So I have to restart my app. Then…
wiseland
- 1,010
- 9
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3
votes
2 answers
How do I add an additional field to a form via AJAX in rails 4?
I'm on Rails 4. Let's say I have three models: House, Color, and HouseColoring.
class House < ActiveRecord::Base
has_many :house_colorings
has_many :colors, through: :house_colorings
accepts_nested_attributes_for :house_colorings,…
oobie11
- 723
- 1
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3
votes
1 answer
ActionController::Live + Redis issue
I'm in the process of developing a Rails app which uses ActionController::Live, and the action in that controller is set to subscribe to Redis Pub/Sub.
It's pretty much the same method described here -…
user2833253
- 31
- 2
3
votes
1 answer
uninitialized constant -- model within controller
I have an application in which a club has_many locations. Clubs & their locations can only be edited within an admin namespace.
I am trying to pre-load the club into the controller so that all actions deal with that club only.
The routes are nested;…
Steph Rose
- 2,126
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3
votes
2 answers
Rails: Include module, but maintain module name?
Consider this code
module Auth
def sign_in(user)
#some stuff
session[:user_id] = user.id
end
end
Now, I want to include this in my application controller.
ApplicationController < ActionController::Base
include Auth
end
This makes…
Niels B.
- 5,912
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3
votes
1 answer
Getting around dots in "pretty urls"
In my routes.rb I've got:
map.connect ':name',
:controller => 'my_classes',
:action => 'show'
And that works perfectly, so a url like this sends params like so:
http://localhost:30000/awesome
Parameters:…
Ryan Florence
- 13,361
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3
votes
1 answer
assert_select to test raw or html_safe unescaped content
In a Rails 3.2.8 controller test, I'd like to use an assert_select to control the content an unescaped field rendered in my view using the raw or the #html_safe method :
<%= raw @doc.summary %>
But in my test, both…
ejoubaud
- 5,013
- 6
- 37
- 39
3
votes
3 answers
Routing Error No route matches {:action=>"show"
I only have 2 weeks learning ruby on rails, in my app the users can register their cars, from their profile (code below) the app sent to the registration cars page,
Asantoya17
- 4,465
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3
votes
1 answer
Change log level for single controller or action in rails
We are running a rails project behind haproxy. There is a keep-alive sent to the application every second. This is causing very noisy log files which makes it a bit of a pain to dig through and is making them unnecessarily large.
My first thought…
Geoff Lanotte
- 7,490
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2
votes
0 answers
In rails, the controller.action_methods returns methods even if they have no associated routes
For resourceful controllers, calling the controller.action_methods is yielding all the possible action methods on the controller. I have a resource for which I have restricted the routes to [:only=> "index"].
I am looking for a method similar to…
Tabrez
- 3,424
- 3
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- 33
2
votes
2 answers
How can I monitor an ActionController::Metal with NewRelic?
I have a Rails 3 application of which some controllers are normal rails controllers and some are implemented using ActionController::Metal. By default, NewRelic monitors the normal rails controllers but not the NewRelic ones.
It seems that NewRelic…
lacker
- 5,470
- 6
- 36
- 38
2
votes
1 answer
Undefined method 'url_for' while rendering a Rails 2.3.x template inside a ActiveRecord model
I know that this not an "acceptable" practice but as a background process I am caching a rendered Rails partial into the database for faster output via JSONP. I have found many resources on the topic and successfully output a Rails 2.3.x partial…
ACuppy
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- 4
2
votes
0 answers
ActionController::ParameterMissing (param is missing or the value is empty: matatu) ruby on rails
I recently started learning ruby on rails and I have been working on a public transport rating app API. Rails 6.0.3.2
I can't seem to shake off this error, I checked other questions but nothing is working for me
kindly help me out.
Here is the…
kahuria00
- 317
- 1
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2
votes
1 answer
Error Rendering with Nested Routes
I am trying to maintain a pretty URL when having a user messaging with failed validation.
I have a routes file that looks like the following:
# For logged users convenience
# example.com/messages
# instead of:…
Ben Orozco
- 4,361
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