I'm feeling really dump that how could I sort records according to associated data column I'm fetching records in my controller like @collection = @collection.includes(:countries).page(params[:page])...

I've installed Ruby and Rails, and for the most part it's installed. However, when I try to create an app to see if all the installations work, the rails server won't run. It goes something like this:...

I can send a comment to the author of the post with this function.How can I make a function that will send comments to posts for the last hour to the authors of these posts? I am new to this business ...

with a recent upgrade to rails 7.0.2 from rails 5.2, when ever i start a rails console or a rails server on dev mode i see these warnings /Users/opensource/.rvm/gems/ruby-2.7.4/gems/digest-3.1.0/lib/d...