Optimizing Queries in Service Objects
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 g...
Regexp for prices or how to detect price in a smart way
Any regexp experts here? I have the following situation:
- get an invoice
- scan it for prices and save the highest number
- success 🍾
I do this with a `.scan(/…/)`. Pretty fast in Ruby. ✨
...
Proper location for null objects
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...
How can I subscribe a user when creating a new project?
**How can I subscribe a user when creating a new project?**
I'm having a hard time on the `create` method. Currently this is my code:
### Projects controller
```ruby
def create
...
Error running Rails with Ruby 2.4.0
Ruby
• Asked by Menj Villalobos
```
[Menj]~/RubymineProjects/myapp2$ rails s
/Users/Menj/.rbenv/versions/2.4.0/lib/ruby/gems/2.4.0/gems/activesupport-5.0.1/lib/active_support/xml_mini.rb:51: warning: constant ::Fixnum is deprec...
Retrieve all Project Threads where a given users has posted a Project Post
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 P...
How do I iterate over an array of nested hashes in a view?
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, 2019=>300}}, ...
Install Ruby from binaries on production: do or do not?
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 e...
Ruby version stuck on macOS
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...
CSV Import
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 ...