ruby-on-rails-5 Questions
3
Solved
I've found a wonderful ActionCable gem, which is a good solution for SPA.
I want to send only the html, css and js assets, all other connections will be implemented through ActionCable. It's not d...
Premeditation asked 15/8, 2015 at 14:54
1
Solved
I have simple action show
def show
@field = Field.find_by(params[:id])
end
and i want write spec for it
require 'spec_helper'
RSpec.describe FieldsController, type: :controller do
let(:fi...
Moriahmoriarty asked 5/5, 2017 at 5:26
3
Solved
I've used this method for modals in rails. It works really well, but I've just upgraded to Rails 5 beta3, and now it's not working in production.
I get this error:
Completed 500 Internal Server E...
Stigmatize asked 5/4, 2016 at 18:43
1
Solved
I'm using Rails 5 to serve a website and a RESTful API, and I use Newrelic (newrelic_rpm gem) to monitor the application performance.
At the moment, the gem monitor to all requests to one applica...
Azotize asked 27/4, 2017 at 4:34
2
Solved
Say I have the following:
link_to "Excel", params.merge(format: 'xlsx')
Rails 5 says,
Attempting to generate a URL from non-sanitized request parameters! An attacker can inject malicious data ...
Journal asked 25/8, 2016 at 18:59
2
Solved
I just tried to use Rails' time helper method travel in one of my feature specs:
scenario 'published_at allows to set a publishing date in the future' do
magazine_article.update_attribute(:publis...
Charin asked 8/11, 2016 at 12:45
1
From the Rails Guide I found following three code snippets
ActionCable.server.broadcast("chat_#{params[:room]}", data)
This simple broadcast sends the data to a specific chat room
while ...
Bushel asked 23/1, 2017 at 12:51
1
Solved
I am trying to debug a problem with secrets.yml loading environment variables, by setting some environment variables in development and running rails c to inspect things. When I load Rails.applicat...
Galvez asked 24/4, 2017 at 15:11
3
I've recently switched my rails project from Rails4 to 5.0.0.beta3 to use the awesome ActionCable.
My ActionCable server is run inside unicorn. In development all works fine. In production I have
...
Skiing asked 28/3, 2016 at 9:25
4
Solved
According to the Rails Edge Guide all ActionDispatch::IntegrationTest HTTP requests take optional named keyword arguments:
get post_url, params: { id: 12 }, session: { user_id: 5 }
Great. Now, I'...
Frankfurter asked 13/6, 2016 at 17:49
2
I am trying to implement notification using the action cable in Rails 5.
After reading the tutorial for the Action cable, which work on the session & Cookies based Authentication to receive th...
Therese asked 1/10, 2016 at 12:3
1
Using Rails 5, Ruby 2.4. If I have located a node using Nokogiri parsing, how would I find all the nodes that occur before my found node that do not also include that found node? That is, let's say...
Crystallo asked 4/4, 2017 at 22:4
2
Solved
So I have code in my application that appends to a has_many relation with the "<<" operator like so:
class BlogPost < ActiveRecord::Base
has_many :comments
def add_comment(content)
@...
Outsole asked 5/10, 2015 at 4:19
1
Solved
I'm using Rails 5. I'm currenlty using Rails in-memory cache to cache db query results, for instance, this is in my state.rb model ...
def self.cached_find_by_iso_and_country_id(iso, country_id)
...
Dyanne asked 12/4, 2017 at 16:50
1
Solved
I'm referring to the modules you create in app/helpers. Are they available in:
Views?
Controllers?
Models?
Tests?
Other files?
Sometimes?
All the time?
Hotfoot asked 15/4, 2017 at 22:37
1
Solved
Rails 5.1 removes a whole load of previously deprecated methods. Among them is the old friend render :text.
It was very useful when you need to render some text, but don't want the overhead of a v...
Choose asked 15/4, 2017 at 17:18
2
Solved
I'm using Rails 5 (Ruby 2.4). I have a block of code that catches an exception and prints out, what I thought was a stack trace ...
begin
...
rescue Exception => e
errors.push(e)
puts "#{e...
Saloma asked 11/4, 2017 at 14:16
4
I am trying to run an app with rails 5.0.0beta3 and websockets. I have everything working locally on development but in production I getting this response in my browser's console:
"WebSocket conne...
Perusse asked 13/3, 2016 at 19:16
1
Solved
I have been following Michael Hartl's Ruby on Rails tutorial book to try and add users to my application. Reading chapter 6, I have added what I believe to be the necessary fields for my user, spec...
Hypoacidity asked 9/4, 2017 at 2:16
1
Solved
In a "normal" ActionView I can find out the current controller with controller_name.
Is there any equivalent way to find out the mailer class in a mailer view?
Barnabas asked 8/4, 2017 at 20:5
0
To give you an idea of what I'm working on: I have a section inside of my main app which I've namespaced inside a "portal" route (localhost:3000/portal). I have two Devise models, User and Client. ...
Belief asked 6/4, 2017 at 23:43
1
Solved
To run a single test in Rails, we normally do:
rails test TEST=test/system/invitation_test.rb
But that doesn't work with system tests. Neither do this work:
rails test:system TEST=test/system/i...
Tiphany asked 3/4, 2017 at 15:13
1
Solved
I have a model User that has multiple referenced "profiles". A user can have several of those profiles, and each of those profiles should induce a specific layout in emails. Let's consider the prof...
Sinkhole asked 12/6, 2016 at 22:24
4
I'm on Rails 5 (Ruby 2.4). I want to read an .xls doc and I would like to get the data into CSV format, just as it appears in the Excel file. Someone recommended I use Roo, and so I have
book = Ro...
Granulocyte asked 28/3, 2017 at 19:5
2
Solved
Puma times out my request when I'm using binding.pry. In my controller
def new
require 'pry'
binding.pry
end
I then make a request that hits the controller and enter the pry session. After 60 ...
Uranography asked 6/12, 2016 at 15:25
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