I'm building a forum and was wondering what's the best way to handle subscriptions? 

Hello!I'm trying to create sortable connected lists with a single modal. Two lists that I want to move items between and then display. I've successfully followed the video on sortable with a single...

HiI have these tables:Users which has many:Farms which has many:StoresI want to return stores that belong to a specific user_id.Got this far but Rails is giving me an error.Thanks in advance for an...

So I'm sending an email using actionmailer which has an image-tag for an image that is stored out in S3.  For some reason gmail doesn't display the image.  it displays images that are com...

Hello!I'm following your course "Group Chat with ActionCable" and everything works fine, except one thing: When I broadcast to ActionCable.server.broadcast "rooms:#{message.room.id}", it ...

I have a Rails 5 app, and I'm having a problem with validations using the Cocoon gem with nested, dynamic forms. When a validation on my Book model fails, and my create action renders :new, th...

I have a linux machine that I put together within my organization for Rails applications. I have my first site all set up and working. I am now trying to add a second site/URL to the box and for so...

Anyone able to give suggestions on model design? I'm building an app to help small businesses get more reviews across the web. Concept is simple, user registers a business, and their businesses loc...

Do you guys know any gems to quickly build a 'Whats new' page like the one in https://www.hatchbox.io/announcements?

Hi all,I am creating new records, and want to be able to catch the ones that error and add them to my activity log so I can look into them and why they may have failed.What would be the best way to...

I have a rails app with company users using devise. I want to be able to delete users and select an employee to transfer the foreign keys to.Hope that makes sense? Thanks in advance

undefined local variable or method `recipe_params' for #<RecipesController:0x00007ffa3c046490> Did you mean? recipe_path def create @recipe = Recipe.new(recipe_params) if @recipe...

Hi all,I have my products and groups set up like so...class Product < ApplicationRecord has_many :product_groups has_many :groups, through: :product_groups endclass Group < ApplicationRec...

In my model for users I am validating the presence of a number of attributes using:validates_presence_of :parent_1_first_name, :parent_1_last_name...The beginning of my form object looks like this:...

Hi Chris,I had a question, solved it, now I'm looking for your feedback. For readability I use `a` in the example below:a = params[:query] Item.where("name ILIKE ? OR tagline ILIKE ? OR details ILI...

Hey guys, I have a question on database design. Say I have a Post model that has/belongs to a category (out of about 20 categories or so). I am thinking of two options that have their own meri...

Hi there,I'm new to the whole programming and I'm trying to figure out why I can't seem to run the 'rails server' command if anyone can help me out that would be cool. The code below is what I get ...

Spaces-are-not-working-in-wysiwyg-editor-but-the-question-from-above.

It's been surprisingly difficult to find more information on creating one-off, or single charges for a user.Currently I am making a job board where anyone can browse listings, and a user (Devise) h...

Hi, I am looking for advice on the best way to organize a dashboard to show the user various information from across different models. I was considering just generating a DasboardsController, ...