Property from attr_accessor does not show when I render json
ruby-on-rails,ruby-on-rails-4,rails-activerecord,attr-accessor
render json: user, methods: [:score] attr_accessor is alternative for getter and setter method so it is a method and as I have mentioned we can call it as above...
Adding additional data to an ActiveRecord object
ruby-on-rails,json,attr-accessor
You can try merging the display_name into @widget's attributes: @widget = @widget.attributes.merge(display_name: "test display name") render json @widget The above should return a JSON object of @widget's attributes, including the specified display_name. Hope it helps!...
JSON data to instance variable in Ruby
ruby-on-rails,ruby,json,instance-variables,attr-accessor
Code provided by you will not compile and approach used is not very convenient. Steps you may follow to implement it: First implement your models. May look like: class Applicant attr_accessor :id, :name, :tags def initialize(id, name=nil, tags=nil) @id = id @name = name @tags = tags end end class...
Rails 4 attr_accessor doesn't work across multiple methods
ruby-on-rails,ruby,model,attr-accessor
You need to define start_time when the job object is created using initialize: class Job < ActiveRecord::Base attr_accessor :start_time def initialize self.start_time = Time.now end def elapsed_time end_time = Time.now elapsed = end_time - self.start_time end end If you don't want start_time to be tied to when the job is...
attr_accessor vs attributes one failing the other
ruby-on-rails,ruby,attributes,attr-accessor
The code suggests that if @merchant has an attribute called name, this won't happen: class Merchant include ActiveModel::Model # Add the awesomeness of Her gem include Her::Model attributes :name, :type validates :name, presence: true end ...
Override << for an array instance variable in class
ruby,operator-overloading,metaprogramming,attr-accessor
class Player attr_accessor :moves def initialize @moves = [] @moves.define_singleton_method(:<<) do |value| raise Exception if include?(value) push(value) end end end You can add methods only specific to a given object using the Object#define_singleton_method. Ruby is really flexible when it comes to meta programming. However such tools should be used sparingly....
Using attr_accessor from inside class? [duplicate]
That is, because those methods should be called with self: class StringClass def initialize @thing = "old" end attr_accessor :thing def output puts self.thing end def change self.thing = "new" end end ...