I've always wondered if there is a better way to help database query performance in rails by breaking up tables with lots of columns? Any recommendations would be appreciated.Does it make more sens...

Javid Freeman

Hey Simon, Thanks for your answer! Never actually thought of it that way. Come to think of it, it makes the most sense. Cheers!

Ariff Munshi

Hey Luca, Thanks for the link! I had that same article bookmarked from a while back but never made it back to it, haha!I think I have a better idea of what you're talking about here now, so I ...

Jacob Montgomery

I have taken a look at Polymorphic associations and STI but I don't really know if they apply to my specific use case. In my app I have the following relevant classes:class Restaurant < Applicat...

Alvaro Lobato

Really, if you don't use Relay, you won't need the pro version. That's the only GraphQL gem I'm familiar with, though.

Jacob Warren

Hey Robert. Thanks for the response. I've ended up just going with a triple nested form: ``` class Roast < ApplicationRecord has_many :countries end class Country < ApplicationRecord ...

Simon Cooper

Here is the case , I got users and a few other models , most of them end up doing some action with one main table that contains around 15M rows. I have an indexed foreign key between the main tabl...

Ohad Dahan

I am working on an app for a real estate company. There will be 2 resources, Listings and Rentals. They will have a lot of the same data (address, beds, baths, sqft, etc.) but also different (ren...

Billy Purdy

It worked very well, thanks

Tatiane Stivelman

ashley [5:41 PM] _“model obesity”_ excellent term, @inopinatus! This is a _software engineering_ issue not limited to Rails, for sure. It’s interesting to me that there’s never been a group o...

Tabish Iqbal

Hi everyone! I have to transform this spreadsheet [Spreadsheet](https://www.dropbox.com/s/w9gqasloxre9sr7/spreadsheet-mechatronics-engineer.png?dl=0) into database model. This spreadsheet is part ...

Sebastian

@Tabish Iqbal, do you mind showing me how the models would be set up? I don't seem to understand how the self joins would work in this case.

Masud Hossain

I've gotta store a bunch of events, which are snippets of data that contain information about a thing that happened inside the system I'm working on. I'm building out audit trail, which could poten...

Chris Zempel

I am buidling an application for real estate centered around comparing properties. I have a self referential relationship, Comps, which joins two properties and stores some additional data. Giv...

Thomas Bush

For anyone interested this post talks about how to setup multi-tenancy using uuid's and not subdomains using postgresql. http://andrewmarkle.com/2016/04/06/multitenancy-with-pundit/

Tabish Iqbal

Congrats Chris on getting this live. That looks like a great feature.

Scott Johnson

Try this https://github.com/zdennis/activerecord-import

ankit.k@cisiblabs.com

Also In the first example, I simplifid too much `usage item` entity. It has more than 4 ~ 6 different column from other types of invocie items. (`subscription item`, and `proration`) So it's not r...

Unknown

Awesome, thanks so much Chris!!

karl

Hey @tabish Category’s haven't been a problem for me in the past, I’ve done about a dozen prototype applications using them, the difference with this application is the amount of different categor...

Shaun Fahey