Enable soft deletion of Comment::Translations

db/migrate/20190123122936_add_hidden_at_to_comment_translations.rb

@@ -0,0 +1,6 @@
+class AddHiddenAtToCommentTranslations < ActiveRecord::Migration[4.2]
+  def change
+    add_column :comment_translations, :hidden_at, :datetime
+    add_index :comment_translations, :hidden_at
+  end
+end

db/schema.rb

@@ -421,7 +421,9 @@ ActiveRecord::Schema.define(version: 20190607160900) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.text     "body"
+    t.datetime "hidden_at"
     t.index ["comment_id"], name: "index_comment_translations_on_comment_id", using: :btree
+    t.index ["hidden_at"], name: "index_comment_translations_on_hidden_at", using: :btree
     t.index ["locale"], name: "index_comment_translations_on_locale", using: :btree
   end
 

spec/models/comment_spec.rb

@@ -6,6 +6,7 @@ describe Comment do
 
   it_behaves_like "has_public_author"
   it_behaves_like "globalizable", :comment
+  it_behaves_like "acts as paranoid", :comment
 
   it "is valid" do
     expect(comment).to be_valid