python (12.9k questions)

javascript (9.2k questions)

reactjs (4.7k questions)

java (4.2k questions)

java (4.2k questions)

c# (3.5k questions)

c# (3.5k questions)

html (3.3k questions)

Questions - ruby-on-rails

Rails Terminal tasks hang on use, while equivalent rake task works?

Recently started a Rails project being built for school (note I'm relatively new to Rails): Rails 6.1.4.4, Ruby 2.7.5, generated with the new Rails app command. You can find it here: https://github.co...
test-img

horaciovelvetine

ruby-on-rails

ruby

rake-task

Votes: 0

Answers: 0

Query deeply nested relations in rails

We have a lot of through relations in a model. Rails correctly joins the relations, however I am struggling in figuring out how to apply a where search to the joined table using active record. For ins...
test-img

Anders

ruby-on-rails

activerecord

Votes: 0

Answers: 1

Latest Answer

In a simple query where a table is only referenced once there is no alias and the table name is just used: irb(main):023:0> puts City.joins(:country).where(countries: { name: 'Portugal'}) City Load...
test-img

max

Using layout with content_for/yield when rendering collection partial

I'm trying to reuse a card layout throughout my app for various collections. I was hoping I could do this with content_for and yield, as described in the rendering guide, and my exact use case is desc...
test-img

BEEK

ruby-on-rails

collections

view

partial

content-for

Votes: 0

Answers: 0

Ransack:Error - I'm trying to render nav bar with ransack search bar on every page but getting errors when I click on show, new page

I'm new to ruby on rails and I'm trying to build reddit clone. I'm trying to render nav bar with ransack search bar on every page and it works fine for the index page; but I'm getting errors when I cl...
test-img

Kristina Dzelebdzic

ruby-on-rails

ransack

Votes: 0

Answers: 1

Latest Answer

Just add a condition where you check if the parameter is present: def index @subs = if params[:q].present? @q = Sub.ransack(params[:q]) @q.result else Sub.all end end
test-img

max

Posts

Questions

Blogs

Jobs