fix duplicate association eroor and delete industries_job_test.rb

app/models/job.rb

@@ -2,8 +2,8 @@ class Job < ApplicationRecord
   belongs_to :city
   belongs_to :company
   has_many :apply_jobs
-  has_many :users, through: :apply_jobs
+  has_many :candidates, through: :apply_jobs, class_name: 'User', source: :user
   has_many :favorite_jobs
-  has_many :users, through: :favorite_jobs
+  has_many :people_who_liked, through: :favorite_jobs, class_name: 'User', source: :user
   has_and_belongs_to_many :industries
 end

app/models/user.rb

 class User < ApplicationRecord
   has_many :apply_jobs
-  has_many :jobs, through: :apply_jobs
+  has_many :applied_jobs, through: :apply_jobs, class_name: 'Job', source: :job
   has_many :favorite_jobs
-  has_many :jobs, through: :favorite_jobs
+  has_many :liked_jobs, through: :favorite_jobs, class_name: 'Job', source: :job
 
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable and :omniauthable

test/models/industries_job_test.rb

-require 'test_helper'
-
-class IndustriesJobTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
-end