Hi everyone I have LinkedIn omniauth sign in up and working on my Rails 5 app in accordance with the Devise guide: https://github.com/plataformatec/devise/wiki/OmniAuth:-Overview I have some acti...

I am building a rails application that associates posts with many different categories. For example, I have a Post and need to be able to assign it to the categories Sports, News and Science throug...

I have my DB already set up, and it references another table. I need to add in `:unique => true` so i don't get duplicates. I cant however drop the table and start over as there are items in the...

Hi there, My users can create a report record which is basically a scaffolded model "**Report**" with controller and views. The users can use this model to create records that a CSV method is usin...

Hi, I deployed using the "Deploy Ruby on Rails" guide. However I paperclip attachments no longer work in production. Got the below error: Failed to load resource: the server responded with a sta...

I'm just starting to learn Rails so please forgive the dumb question. In my web app, I was able to set up devise successfully and then link it Facebook using Omni-auth gem. However, two things occu...

So Im building a user permits column with jsonb. jsonb column ```permits:{ bar_permit: { key1: [], key2: "Bar", key3: false, key4: false, ...

I have found and played with awesome_nested_set which is _awesome_ for real. I was wondering if this is the recommended gem for managing tree data in Rails or if there are any others that would do ...

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 a Center model and a Department model. The linked :through the Local model. However, I want to avoid inserting the same match twice in the Local table. Do I use a validate statement or ther...

Hi again :) I would like to know how to get my routes how i want them haha as we all do :) Basically i want to get the edit variant URL to be like `/products/:product_id/variants/:variant_id` ins...

I've created a multi filter widget using a search_field_tag, and multiple check_box_tags and I can't seem to figure out how to maintain the checked checkboxes state throughout the session. So for ...

I was wondering if there is any way I can simplify this code, Ideally, I don't want to be looking up brands that are associated with the user, i want to do it on hit. ``` #Gets the ID associated t...

Hi all, I am looking up a list of articles, depending on the brand ID's - `@articles = Article.where(brand_id: brand_ids)` what i would like to know is there a way to retrieve the brand name in thi...

Hi Chris, I'm wondering, on your episode https://gorails.com/episodes/message-templates, would it be possible to have one of the saved messages as HTML? I've tried entering ```testthis is a te...

Running into a strange error, everything works perfectly fine in Safari/Firefox. However, when launching in Chrome functionality completely halts after adding ```notifications.coffee```. Is there...

EDIT: Solved

Have a way to a "has_many" return a array instead of object? ```rb class UserSerializer < ActiveModel::Serializer attributes :id, :name, :nickname, :image, :roles has_many :roles end ``` ...

Saw in the comments the fix for ```(REQUEST_METHOD: GET, HTTP_CONNECTION: Upgrade, HTTP_UPGRADE: websocket)``` however I added the following to my ```development.rb```: ``` config.action_cable.a...

Having some trouble figuring out what I'm missing with submitting a message in the chatroom, I get the error for my ```messages_controller.rb``` saying that ```can't write unknown attribute `user_i...