Hey there I am trying out a dynamic select box with rails 4 and I am stuck on where to put the js code because the form exists in a nested form. So should the code go in the js file for the form ac...

I'm maintaining an old Rails app and am trying to have a my index action use a form_tag to pass the params of a region so I can scope the results of calls by region. This works fine and dandy, but...

I'm using both jquery and turbolinks on my app and because turbolinks don't make full page loads I need some of my js to fire when navigating between pages using turbolinks, I really don't want to ...

I have been working on creating a Medium clone to learn Ruby on Rails. It started out as just a plain Rails app but as the app evolved I started using React in the front end (using react-rails gem)...

Chris, What turbolinks compatible solution (gem or anything) would you recommend for implementing loading progress bar for page load? Thanks, Szilard

Hello, I enjoyed your screencast on implementing the @ functionality for user interactions. What I'm trying to figure out is how to handle the index.json.jbuilder when using devise jQuery -> ...

Hi, After watching the screencast about extracting JS code to CS classes, I tried to follow the same pattern. The problem I am facing is that the page loads new items through AJAX and in order for ...

I just came across this article that talks about a gem that allows you to implement cleanly space specific javascript. http://brandonhilkert.com/blog/page-specific-javascript-in-rails/ However, i...

I've got a bunch of images thumbnails in an admin area. Wherever one appears, I'd like to be able to click on it, open up a modal with a form, and let the attributes of the image be edited from tha...

I'd like to reload an iframe when the images needed to generate the preview it will display are cached by background workers. However, I can't figure out how to get setTimeout() to work correctly (...

I have some simple CoffeeScript that toggles a div based off of if a checkbox is checked in a Rails form. The CoffeeScript looks like this: ``` $("#bill_patient_checkbox").change -> $("#...

HI, I try to add the value of a text field in a form from a other database field. I use the following javascript ```javascript $("#assignment_conditions").empty(); $("#assignment_conditions").val...

Hey Chris, Just curious if you would plan on adding any videos using Angular, Ember or Backbone with Rails? Thanks!

I have a form that uses java script and the data-attribute to do some calculations (Calx2). to make the data-attributes unique i use the the index method that is available. ```ruby <%= ...