class CreateTrainingWatchHits < ActiveRecord::Migration[7.1] def change create_table :training_watch_hits do |t| t.references :training_watch_source, null: false, foreign_key: true t.string :title t.string :hit_url t.datetime :published_at t.text :snippet t.string :fingerprint, null: false t.timestamps end add_index :training_watch_hits, :fingerprint, unique: true add_index :training_watch_hits, :created_at end end