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...

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. ...

Hey guys, just went through the Notifications videos. To see if I understood the concepts correctly, I tried doing my own solo Ajax request on the forum_threads instead of Notifications. I ran in...

Can you make a Follow system with devise that updates via ajax? Thanks!

I am working on a Rails app and need some help with coffeescript which I'm honestly not very good at. I have a form with a field called location_id using a collection in Rails. ```` <%= f.grou...

Hi all, I'd like some clarification from someone who's more expert than me, if possible. I'm currently having RVM and Rails *4.2.6* installed on my development environment in which I have built ...

This is driving me nuts. I'm trying to set a dynamic start date of 1 month ago for a line chart using Chartkick / HighCharts. But can't find the right syntax.

I messed up my .bash_profile while installing ruby on rails on mac terminal. I am getting errors like -(bash: touch: command not found) and (.bash_profile permission denied) when i open the termin...

I'm creating a forum and am trying to display a list of posts that have been **favorited** by the current user in the ```users/show.html.erb``` view. When I favorite a post however, then go to my ...

Hi friends I got a kinda tricky problem which I usually would do through a nested form, but since I'm writing an API which has some tricky associations I need something custom (I guess): First of...

Hi all, can someone guide me in the right direction please? Basically i have dynamic options a user can select 1 or many of these items. I thought checkboxes would be good for this. The user then...

I have a simple blog setup with a posts model. Is there a gem that can publish a feed or should I create thus from scratch?

Hi everyone I have LinkedIn omniauth sign in up and working on my Rails 5 app in accordance with the Devise guide: https://github.com/plataformatec/devise/wiki/OmniAuth:-Overview I have some acti...

I am building a rails application that associates posts with many different categories. For example, I have a Post and need to be able to assign it to the categories Sports, News and Science throug...

I have my DB already set up, and it references another table. I need to add in `:unique => true` so i don't get duplicates. I cant however drop the table and start over as there are items in the...

Hi there, My users can create a report record which is basically a scaffolded model "**Report**" with controller and views. The users can use this model to create records that a CSV method is usin...

Hi, I deployed using the "Deploy Ruby on Rails" guide. However I paperclip attachments no longer work in production. Got the below error: Failed to load resource: the server responded with a sta...

I'm just starting to learn Rails so please forgive the dumb question. In my web app, I was able to set up devise successfully and then link it Facebook using Omni-auth gem. However, two things occu...

So Im building a user permits column with jsonb. jsonb column ```permits:{ bar_permit: { key1: [], key2: "Bar", key3: false, key4: false, ...

I have found and played with awesome_nested_set which is _awesome_ for real. I was wondering if this is the recommended gem for managing tree data in Rails or if there are any others that would do ...