Merge pull request #44 from hieuhv07/189/model_address

189: create model address

app/models/address.rb

@@ -0,0 +1,5 @@
+class Address < ApplicationRecord
+  belongs_to :area
+
+  validates :name, presence: true
+end

app/models/area.rb

@@ -2,6 +2,7 @@
 
 class Area < ApplicationRecord
   belongs_to :location
+  has_many :address, dependent: :destroy
 
   scope :newest, -> { order created_at: :desc }
 

db/migrate/20190819045358_create_addresses.rb

@@ -0,0 +1,10 @@
+class CreateAddresses < ActiveRecord::Migration[5.2]
+  def change
+    create_table :addresses do |t|
+      t.string :name
+      t.references :area, index: true, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -33,6 +33,14 @@
     t.index ["key"], name: "index_active_storage_blobs_on_key", unique: true
   end
 
+  create_table "addresses", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+    t.string "name"
+    t.bigint "area_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["area_id"], name: "index_addresses_on_area_id"
+  end
+
   create_table "areas", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
     t.string "name"
     t.bigint "location_id"
@@ -112,6 +120,7 @@
   end
 
   add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
+  add_foreign_key "addresses", "areas"
   add_foreign_key "areas", "locations"
   add_foreign_key "rooms", "locations"
   add_foreign_key "rooms", "users"