Create AdminNotification database table

db/migrate/20180221002503_create_admin_notifications.rb

@@ -0,0 +1,14 @@
+class CreateAdminNotifications < ActiveRecord::Migration
+  def change
+    create_table :admin_notifications do |t|
+      t.string :title
+      t.text :body
+      t.string :link
+      t.string :segment_recipient
+      t.integer :recipients_count
+      t.date :sent_at, default: nil
+
+      t.timestamps null: false
+    end
+  end
+end

db/schema.rb

@@ -30,6 +30,17 @@ ActiveRecord::Schema.define(version: 20180711224810) do
   add_index "activities", ["actionable_id", "actionable_type"], name: "index_activities_on_actionable_id_and_actionable_type", using: :btree
   add_index "activities", ["user_id"], name: "index_activities_on_user_id", using: :btree
 
+  create_table "admin_notifications", force: :cascade do |t|
+    t.string   "title"
+    t.text     "body"
+    t.string   "link"
+    t.string   "segment_recipient"
+    t.integer  "recipients_count"
+    t.date     "sent_at"
+    t.datetime "created_at",        null: false
+    t.datetime "updated_at",        null: false
+  end
+
   create_table "administrators", force: :cascade do |t|
     t.integer "user_id"
   end