Remove unused columns from display_ad_events (#6806) [deploy]

app/models/display_ad_event.rb

@@ -1,9 +1,4 @@
 class DisplayAdEvent < ApplicationRecord
-  self.ignored_columns = %w[
-    context_id
-    counts_for
-  ]
-
   belongs_to :display_ad
   belongs_to :user
 

db/migrate/20200324113133_remove_unused_columns_from_display_ad_events.rb

@@ -0,0 +1,8 @@
+class RemoveUnusedColumnsFromDisplayAdEvents < ActiveRecord::Migration[5.2]
+  def change
+    safety_assured do
+      remove_column :display_ad_events, :context_id, :bigint
+      remove_column :display_ad_events, :counts_for, :integer, default: 1
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_03_11_170959) do
+ActiveRecord::Schema.define(version: 2020_03_24_113133) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -416,9 +416,7 @@ ActiveRecord::Schema.define(version: 2020_03_11_170959) do
 
   create_table "display_ad_events", force: :cascade do |t|
     t.string "category"
-    t.bigint "context_id"
     t.string "context_type"
-    t.integer "counts_for", default: 1
     t.datetime "created_at", null: false
     t.integer "display_ad_id"
     t.datetime "updated_at", null: false