Delete placeholder translations

These placeholder translations get automatically expanded into the
`available_translations` for their content item, but they are not valid for
display, so they cause errors when using government-frontend to render
worldwide organisations.

Co-authored-by: Cristina <[email protected]>

db/migrate/20230711131421_delete_placeholder_published_translations.rb

@@ -0,0 +1,35 @@
+require_relative "helpers/delete_content"
+
+class DeletePlaceholderPublishedTranslations < ActiveRecord::Migration[7.0]
+  class NotPlaceholderTranslationError < StandardError; end
+
+  def up
+    base_paths = %w[
+      /world/organisations/british-embassy-riga/about/complaints-procedure.lv
+      /world/organisations/british-embassy-in-costa-rica.es
+      /world/organisations/department-for-international-trade-argentina.es-419
+      /world/organisations/department-for-international-trade-czech-republic.cs
+      /world/organisations/department-for-international-trade-ecuador.es-419
+      /world/organisations/department-for-international-trade-kazakhstan.ru
+      /world/organisations/department-for-international-trade-latvia.lv
+      /world/organisations/department-for-international-trade-morocco.ar
+      /world/organisations/department-for-international-trade-pakistan.ur
+      /world/organisations/department-for-international-trade-portugal.pt
+      /world/organisations/department-for-international-trade-south-korea.ar
+      /world/organisations/department-for-international-trade-taiwan.zh-tw
+      /world/organisations/department-for-international-trade-thailand.th
+      /world/organisations/department-for-international-trade-united-arab-emirates.ar
+      /world/organisations/uk-science-and-innovation-network.hi
+      /world/organisations/uk-science-innovation-network-in-chile.es-419
+      /government/world/organisations/british-embassy-colombia.es
+    ]
+
+    editions = Edition.where(base_path: base_paths, state: "published")
+
+    raise NotPlaceholderTranslationError if editions.any? { |edition| !edition.base_path.include?("placeholder") }
+
+    Helpers::DeleteContent.destroy_edition_supporting_objects(editions)
+
+    editions.destroy_all
+  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[7.0].define(version: 2023_03_28_161842) do
+ActiveRecord::Schema[7.0].define(version: 2023_07_11_131421) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"