I have this error: ```NoMethodError (undefined method `def_delegators' for ChatroomsDatatable:Class):```

Hello, I have inherited a ruby application and unfortunately have no knowledge of the language. Could someone be so kind to help me figure out how to convert the below code to php? ``` def genera...

If you are experienced with CMD, Ruby, NodeJS and Windows 10 then please help. Error: https://i.gyazo.com/23c684b3788c3190d7a81f53bb828e30.png I've run the commands that are displayed to resolve t...

I am taking over an app that has not been developed for a few years. Currently the app is on Github and I have a local Ruby on Rails install on my Ubuntu 16.04 box which I have a copy of the master...

I'd like to store a JSON blob in my table (Postgres). The table needs to be read frequently. After my application reads the table, it returns a JSON serialization of this blob along with other attr...

Hello, I'm working on API in Rails 5.2.1. The API scope is to scrpae flight information from this 2 tables of the cph.dk site: [Departures](https://www.cph.dk/en/flight-information/departures/) [...

Hi folks, I have one question about this issue. I have a structure as follow: one table `user` with field `name`, `city` and other, and another table `client` that is some attributes and this tab...

Where does the Stimulus team recommend as best practice to put the JS controller files? For example, if I wanted to integrate a version of this walkthrough into an existing rails app?

Hello, I'm following a RUBY code and writing a small script in php that will accept post request (json) and show values. However, the following line puzzles me - what does params["payload"] is doi...

Hi, I'm a starter in ruby, I have a doubt in Inheritance in ruby. This is my sample code. ``` class TimeLine attr_reader :tweets def initialize(tweets=[]) @tweets = tweets en...

Hi I'm doing a report with ruby ​​prawn, the code below shows two images on video, the fact is that the two images are not aligned, so the image c is displayed much lower, my question is how do I a...

Hey Chris, I am a bit confused regarding API caching. I am using JSONAPI spec and fast_jsonapi gem and trying to cache the vehicle itself on show action and if there are params coming over like `i...

got through the whole thing and went to add a comment and i get routing error with the pattern of "films/1/comments". What did i do wrong?

Hi all, I'm looking for a Senior Software Engineer to work full time either in Edinburgh or remotely in the UK to work for a leading cloud based accounting platform with over 65,000 users. Must h...

Hello everyone, I would need to access the array to retrieve the information and insert it into the database (Code, Customer, Phone1, Phone2). Someone can help me? { :recordset => { ...

In index.html.erb I have =javascript_pack_tag 'javascriptNamePackage' which render entire api json file and ignore all javascript package and everything.. If someone have idea what am I doing wro...

I am a new to Ruby, so which episode should I watch first.

Hi all,I am creating new records, and want to be able to catch the ones that error and add them to my activity log so I can look into them and why they may have failed.What would be the best way to...

undefined local variable or method `recipe_params' for #<RecipesController:0x00007ffa3c046490> Did you mean? recipe_path def create @recipe = Recipe.new(recipe_params) if @recipe...

What are you guys using these days to tune your Ruby MRI 2.5 at dev time? I've been using a mix of environment variables for a while and I'm not even sure if they're still valid, or deprecated.Basi...