action_control | An access control system for your controller | Model View Controller library

I'm doing on a blog tutorial from youtube and it was working really well until I get to the part where he has an update.js.erb file that is supposed to load when updating an element on the past. When I edit the element and click save, I get the following error:

I'm getting strange behavior when I render JSON from my Rails app. A helper method is run twice when render :json is called. Here's the controller and method:

I have a Ruby on Rails 5.2.4 running on Ruby 2.6.6. The frontend expects that the data returned by the backend is a JSON structured on: "resources" (if there is a list of data) or "recource" if there is only one data.

The app was created for Rails 5.0 and I made some updates so it will work well on Rails 5.2 also. Maybe I missed something.

The routes.rb looks like:

Using Rails API I had a /events endpoint that could be called without specifying the format; no /events.json needed. The route:

I am trying to setup devise registration and login with either email or facebook from a modal. I figure that out but now I'm trying to add confirmation email that requires uses to confirm their email before they can sign in. It works locally but I am having trouble setting getting it to work in production. If oud this quesitons on here and followed the steps from the answer but my model just hands up when I try to register.

How do I set up email confirmation with Devise?

The user is being added to the database but ehan when it gets to the sending email part it just give me an error.

Here is the log:

I am using Rails 6 and ActionMailer to send an email when the user joins. It is also probably very important to mention that I use API only application and I host it on Heroku.

I have an .html.erb view setup and it looks like this:

We've been seeing this error popping up more and more recently - but not consistently and are not able to reproduce it manually.

We have a standard Ruby on Rails app (5.2.3) on Ruby 2.6.5.

I have read all other posts with similar titles but I can't figure out where this is coming from, here our stacktrace:

I've set up the impressionist gem in my Film model. It has been working fine, updating the impressions count, but suddenly I've been receiving the following error when trying to GET the Films#Show page.

undefined method `cookie_value' for "60cb104e4befe185a8b81aac9a2c5e3c":String

It seems like it has something to do with the session_hash, but not sure how to solve this issue.

Does anyone have any ideas?

Here is my Film model:

I am building an embedded Shopify application on Rails 6.0.3.2 and using the most recent version of the mongoid gem to make use of MongoDB. I am also using the most recent version of the shopify_app gem.