Chat Using Action Cable part 3 - Chatroom and ChatroomUsers Association

0
Ruby
I've been playing around and trying to implement a chat such as slack as shown on Chris's screencast. On Chatroom index I'm able to Show, Edit, Join, and Leave. However, when I clicked on Show e...
RicePad posted

How do I add the amount stored in my database to Braintree::Transaction.Sale?

0
Ruby
Hi all, I'm new to this community and also new to Ruby on Rails. I recently watched the Braintree integration screencast by Chris and I've been playing around with its Sand box integration. I wa...

caller

7
Ruby
I have trouble solving the following excercise, i was wondering if there is any way in ruby where i can get which method called which i think caller but i havent figured out yet ``` require_relat...
roberto santelices replied

Optimizing Queries in Service Objects

9
Ruby
I'm currently building an app and using namespaced service objects containing a single call method in each class. Below is an actual method (I'm aware the ABC size is too large, I'm wanting to get...
Jacob Montgomery replied
Solved

Proper location for null objects

2
Ruby
I've recently watched couple of screencasts on using Null Object Pattern: https://www.rubytapas.com/2017/01/31/two-screencasts-two-ways-eradicate-ruby-nil-values It was a good reminder about a ques...
Dan LeGrand replied
Solved

Retrieve all Project Threads where a given users has posted a Project Post

3
Ruby
A user belogns to a ProjectThread. And a ProjectThread has_many Users through ProjectPosts. On the Project Thread Index I want to display only threads where a given users has posted a Project Pos...
Jacob Montgomery replied
Solved

How do I iterate over an array of nested hashes in a view?

7
Ruby
I have an array that has nested hashes of months, years and amounts that I want to diplay in a table. My data is in this format: [{:month=>"January", :years=>{2017=>20, 2018=>100, 201...
Jacob Montgomery replied
Solved

Install Ruby from binaries on production: do or do not?

3
Ruby
I'm using rbenv with ruby-build plugin as a default way to install ruby for development and production environments. Is there a way to make installation process faster, but keep it stable? For exa...
Alex Musayev replied
Solved

Ruby version stuck on macOS

4
Ruby
Setting up my new MacBook Pro and am running into an issue with ruby versions. At this point I have installed and am usin rbenv. I installed ruby 2.3.1 and when I `ruby -v` that is what it shows. ...
Chris Oliver replied
Solved

CSV Import

3
Ruby
My question is about this Episode: https://gorails.com/episodes/upload-csv-form The CSV Import works fine (I'm using the exact same code actually). My 1. Question - How can I define an alias for ...
Chris Oliver replied

How to build a web scraper using Ruby...

1
Ruby
Hello Chris - can you please teach us how to build a web scraper using Ruby to collect data from the web?
Chris Oliver replied

Multiple Rubies using Rbenv

4
Ruby
I'm having total brainfog right now with rbenv, so please excuse the newbie question. I have rbenv installed and my global ruby install is `1.9.3-p194` which I've developed multiple apps in. I'm ...
shakycode replied

Wrong Ruby version with Postgres user

4
Ruby
I'm having a difficult time understanding the postgres section. I've setup a postgres user but when I type "ruby -v" with that user I get 1.9.3, whereas with the deploy user I get 2.1.3 (the correc...
Jeff See replied

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