For issues specific to the minor release of version 4.2.1 of Rails. If your question applies to Ruby on Rails in general, use the tag [ruby-on-rails]
Questions tagged [rails-4-2-1]
46 questions
11
votes
1 answer
found unpermitted parameters: utf8, authenticity_token only for update method
I have the update method in user managements controller like this
def update
@user.update(user_permitted_params)
redirect_to admin_user_managements_path
end
My strong parameters is set as
def user_permitted_params
…
![](../../users/profiles/4715937.webp)
kurian mathew
- 111
- 1
- 3
10
votes
1 answer
Singleton can't be dumped - cached_resource gem
Using cached_resource gem for caching active resources.
User model
class User < ActiveResource::Base
cached_resource
class teachers < SimpleDelegator
attr_accessor :teacher_id
def initialize(attributes = {}, _persisted = true)
…
![](../../users/profiles/1031061.webp)
Pardeep Dhingra
- 3,746
- 6
- 27
- 52
9
votes
4 answers
Cloning a relation in rails
I'm getting deprecation errors on an upgrade to rails 4.2.1, Modifying already cached Relation. The cache will be reset. Use a cloned Relation to prevent this warning.
The action I'm trying to run gets number of users by month who have logged in.
My…
![](../../users/profiles/671422.webp)
Yule
- 9,170
- 3
- 48
- 71
7
votes
1 answer
rails 4 When is "inverse_of" required?
I am developing a web app using rails 4 for the first time. I am making all of my model associations bidirectional and using inverse_of wherever it is allowed.
From reading the documentation, I've developed the impression that this is probably the…
![](../../users/profiles/5200000.webp)
Nested Software
- 304
- 3
- 13
6
votes
2 answers
Upgrading Rails 3.2 to Rails 4.2 getting 401 unauthorized
When I updating to from rails 3.2 to rails 4.2 the gems are all compatible for rails 4 was cross checked with this
when I run server it will throwing error as below.
Processing by HomeController#index as HTML
Completed 500 Internal Server…
![](../../users/profiles/1136813.webp)
Jagdish Barabari
- 2,613
- 2
- 18
- 21
5
votes
1 answer
How do I query with JSON function/operator where key is either not null or is null?
I am looking for the active record version of the following sql code:
select *
from users
where (details->'email') is not null
Let's say that my User model has a json field called, details, and some records will have an email key-value and some…
![](../../users/profiles/2524631.webp)
robskrob
- 1,986
- 3
- 19
- 36
4
votes
1 answer
Show all authorizations by registers
I have this problem:
I have a controller:
def index
if params[:search_employee_by_cpf].present?
@employees = Employee.search_cpf(params[:search_employee_by_cpf]).all
@authorizations =…
![](../../users/profiles/5847429.webp)
Elton Santos
- 469
- 4
- 24
4
votes
2 answers
Can we breakdown a large mini-test file (some_controller_test.rb) into multiple test files
I have a controller named reports in my rails applications. This controller have 4 or 5 (reports) actions and not a very large file.
I am using mini-test for testing my application. The test file of this controller
(reports_controller_test.rb) is…
![](../../users/profiles/3512189.webp)
wasipeer
- 930
- 8
- 22
4
votes
1 answer
Using devise_token_auth with form auth
I'm trying to allow using on mobile devices to be authenticated using a token, while still using the webforms for the web application. I decided to use devise_token_auth. Whenever I try and start the application I get an error because a session path…
![](../../users/profiles/504963.webp)
Antarr Byrd
- 20,852
- 26
- 85
- 154
3
votes
2 answers
Debug Levels Rails - The level ":debug" show all logs. I want ONLY ERRORS. Is it possible?
I have an app in AWS Ec2 and I want to see the errors ( 500, 502, 50x, 403, 404 etc. ) ina log file.
The file config / environments / production.rb
Have the code:
config.log_level = :debug
I tried to change this to :warn, :info, :error,…
![](../../users/profiles/2646969.webp)
Diego Somar
- 839
- 1
- 10
- 23
3
votes
2 answers
PG::ConnectionBad upgrade to Yosemite and postgresql 9.4.4
I just updated my mac OS X to Yosemite, version 10.10.4, and postgresql to: psql (PostgreSQL) 9.4.4.
After running rake db:migrate on my Rails 4.2.1 application, my terminal session is responding with:
rake aborted!
PG::ConnectionBad: could not…
![](../../users/profiles/2524631.webp)
robskrob
- 1,986
- 3
- 19
- 36
2
votes
1 answer
Database.yml - setting up environment groups
Using ruby 2.5, rails 4.2.11,
I'm setting up a dev environment for a ruby project that used to just send straight to production.
HotWire contains application specific data while QualityDC contains much of the relational information shared by the…
![](../../users/profiles/14222553.webp)
Harry Tasker
- 41
- 5
2
votes
2 answers
How to insert data in product table with user id rails 4
Hello I am absolute newbie in rails. creating some application but stuck on some point.
The problem is I want to insert data in products as per user id but it is saying:
uninitialized constant ProductController
Here is my route…
user5084534
2
votes
1 answer
Rails 4: turbo-links change mouse cursor when loading
when using rails 4 turbo-links,
how do you change the mouse cursor to progress when a link is clicked?
i have tried this with no success:
application.js.erb
$(function() {
$(window).ajaxStart(function() {
$(this).css({'cursor' :…
![](../../users/profiles/1767350.webp)
amitben
- 622
- 10
- 19
2
votes
3 answers
undefined local variable or method `resource_class' in devise
I am trying add a attribute called username to devise but rails shows me an error in the following line of code
I am using rails 4.0.0 and devise 3
def configure_permitted_parameters
devise_parameter_sanitizer.for(:sign_up) { |u|…
![](../../users/profiles/3602688.webp)
juan perez
- 323
- 5
- 14