sonianand11

#View Original : https://github.com/plataformatec/devise/blob/master/app/controllers/devise/sessions_controller.rb
class Users::SessionsController < Devise::SessionsController
  
  respond_to :json

  # POST /resource/sign_in
  def create
    self.resource = warden.authenticate!(auth_options)
    set_flash_message(:notice, :signed_in) if is_flashing_format?
    sign_in(resource_name, resource)

sonianand11

@result = []
def flatten_it(array)
  array.each do |element|
    element.is_a?(Array) ? flatten_it(element) : @result << element
  end
end

flatten_it([[1,2,[3]],4])
puts @result

sonianand11

class Post < ActiveRecord::Base
  has_many :comments
end

class Comment < ActiveRecord::Base
  belongs_to :post
end

post = Post.first