I have 20+ before_save callbacks for a active record. Is there a way in rails to measure the time spent on each callbacks while saving a object into the store?

Hi, First of all, I love all the content here. I literally wanna learn the contents of every video I watch. Everything is like "wow, that's cool, I could use that" to me, so thanks a lot. Now on t...

Hi, I want to validate my image upload field by making a user upload only a square image (i.e 200px x 200px). I'm basically wanting square image dimentions so it will resize and nicely and not loo...

Is there a way to detect users leaving a page and alerting them in rails or would it be better to use jquery? Thank you!

The acts_as_taggable gem only supports upto rails 5. Appologies if this is a stupid question. Thanks, Gerard

I have a situation where I'm generating N post requests for given table in a vuejs app, but sending them to the rails controller one by one. I'd like to batch them all up in the app as a JSON obj...

Hi community :), I coded an application manager where I can save all details about an applicant. But very often I get applications via email. I want to handle inbound emails. When someone sends me...

Hello everyone,, I learned CSS when I was younger on Neopets and remember most of it, but I don't quite know what reddit calls everything/how attributes are named. Is there some sort of guide float...

Hi everyone, I'm asking this question because it seems pretty hard to setup, between Image Magick and all the mecanics there is to put to work... I saw there was another solution Carrierwave but w...

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Hi, I have to build CMS for one of my clients. I would like to know your suggestions also please let me know if we have any related videos here. Thanks, Pardha

I've built a todo list that consists of lists and tasks. I am looking to use sortable to allow someone to move items around and between lists. Can anyone recommend any resources on how to do this? ...

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...

It seems that almost all of the Ruby on Rails job postings are for senior developers, usually with 5+ years experience, although I am aware of the caveat that one should not let that stop them from...

<%= select_tag "event[#{inquiry.slug}]", options_for_select([ "PENDING", "CONFIRMED" ], inquiry.status), :data => {url: update_status_vendor_inquiry_path(inquiry),method: "put", type: "script...

Hi I have a helper method, which converts currency to pounds. Is there any reason why this donest get picked up in the mailer templates, but works thoughtout the rest of the site?

Hi again, I want to know if there is a better way to get a list of categories which only have products. I have tried to do `@categories = Category.where(category_type: 'product').order(name: :as...

I have used keyword arguments for some of my methods before, but haven't really thought about why not use it for all methods with arguments? Seems like there is no good reason to have the caller ...

So, I am making an application that is listing multiple businesses. I am wanting to have a label that displays open or closed for each individual business. Could anyone give me guidance on how to m...

I am not sure what the consensus is on the best approach to handling nested model forms is. The solution in https://gorails.com/episodes/forum-nested-attributes-and-fields-for can work, but doesn'...