I can't run cap install STAGES=production, it read command not found: cap

how to set up canvas lms using hatchbox.

Design patterns in Ruby with real world examples, will be a great topic. Also JRuby apps and deployment with Docker will be amazing.

It would be awesome to have a series on web scraping, especially complex tasks like pulling data from behind password layers or with background jobs to update or sync data. For example adding employee data to a payroll provider or pulling bank transactions.

How to create a chatbot for rails application

Webhooks

What to use them for, how to create them, pitfalls

Customer chat app

Based on the earlier episode on Stripe: More advanced usage of Stripe would be great. Annual prices, multiple plans (+ up-/downgrade), discount codes. Especially focus on caveats/edge cases would be great!

With the API series would be great to see a webpack integration (with and without asset pipeline)

Ecommerce tips and tricks

Maybe you could do an episode on backing up a rails app db, different strategies, and how to recover data in case of loss/problems

It would be quite useful to see the total run time on the episode list

Security with Rack::Attack

I'd like to learn how to build a dashboard. Take the pinteresting app from OneMonth for example. I'd like to build a custom dashboard in bootstrap that shows the number of pins created, total number of users, new users, ect..

A video on how to setup up authentication in a Rails app through LDAP (Lightweight Directory Access Protocol)

Wizard Forms (wicked gem?)

I would like to see some episode about how to add tags to Rails apps, something like 382 episode of Railscasts but updated for 2014.

How to scale an app and prepare it for scaling from 100 users to 1000 to 10,000 all the way up to 1,000,000 without downtime; without crashes; without slowing down.

Cool things you can do with devise, like requiring admin authorization prior to activating account, requiring a complex password, setting up two-factor authentication, etc.