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Questions - ruby-on-rails

Rails find record with join table and pluck single column

I have a many to many relationship: Player has_many :team_players has_many :teams, through: :team_players Team has_many :team_players has_many :players, through: :team_players TeamPlayer ...
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Abdul Ahmad

ruby-on-rails

Votes: 0

Answers: 1

Latest Answer

Pluck is not what you want pluck is used to immedidately fire a db query and get the selected column(s) only as an array. Except when its called on a relation thats already loaded and actually just wo...
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max

Can't connect to actioncable socket and no error and rejection - what can I do?

Some users are unable to connect to my socket and I have no idea why. I don't see any errors but I do see that they never actually connect. What can be the cause of this and what should I do? I am usi...
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John

ruby-on-rails

websocket

actioncable

Votes: 0

Answers: 0

In Rails 4, how do I reference an enum value when initializing my model?

I’m using Rails 4.2. It is not an option to upgrade at this time. I have this model class OrderItem < ApplicationRecord … enum type: { data: “Data”, product: “Product” } How do I initializ...
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Dave

ruby-on-rails

ruby-on-rails-4

enums

activemodel

Votes: 0

Answers: 2

Latest Answer

I'd guess that you're running into an STI conflict, not an enum issue. Rails reserves the type column name for Single Table Inheritance (STI) and uses type to store the class name but you're trying to...
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mu is too short

Issue with sending a POST request from Rails to Local Webservice

I am trying to send a POST request to a Web Service. The curl command I am using is: curl --silent --header 'Accept: application/json' --header 'Content-Type: application/json' --data '{"mwtype&...
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Logan X.

ruby-on-rails

post

Votes: 0

Answers: 1

Latest Answer

In your cURL request you're sending JSON. But Net::HTTP.post_form is used to send form data pairs for application/x-www-form-urlencoded. Instead you want to use the normal post method: data = { 'mwtyp...
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max

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