edit model files

app/models/city.rb

@@ -13,9 +13,5 @@
 #  index_cities_on_name  (name) UNIQUE
 #
 
-# In database
-#   t.string :name, unique: true
-#   t.string :region
-
 class City < ApplicationRecord
 end

app/models/company.rb

@@ -17,14 +17,6 @@
 #  index_companies_on_email  (email) UNIQUE
 #
 
-# In db
-# t.string :name
-# t.string :email, unique: true
-# t.text :description
-# t.string :address
-
-# add_index :industries, :name, unique: true
-
 class Company < ApplicationRecord
   has_many :jobs, dependent: :destroy
 end

app/models/industry.rb

@@ -12,8 +12,5 @@
 #  index_industries_on_name  (name) UNIQUE
 #
 
-# In db
-# t.string :name
-
 class Industry < ApplicationRecord
 end

app/models/job.rb

@@ -28,19 +28,6 @@
 #  fk_rails_...  (company_id => companies.id)
 #
 
-# In database
-#   t.string :title
-#   t.string :level
-#   t.string :salary
-#   t.string :other_salary
-#   t.text :description
-#   t.text :short_des
-#   t.text :requirement
-#   t.integer :category
-#   t.datetime :post_date
-#   t.datetime :expiration_date
-#   t.references :company, null: false, foreign_key: true
-
 class Job < ApplicationRecord
   belongs_to :company
 end