class SkimmingMigrationGenerator
Public Instance Methods
create_migration_file()
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# File lib/generators/skimming_migration_generator.rb, line 5 def create_migration_file create_file "db/migrate/#{Time.zone.now.strftime("%Y%m%d%H%M%S")}_skimming_migration_1_0_0.rb", migration_data end
Private Instance Methods
migration_data()
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# File lib/generators/skimming_migration_generator.rb, line 11 def migration_data <<MIGRATION class SkimmingMigration100 < ActiveRecord::Migration[5.2] def change unless table_exists? :items create_table :items do |t| t.string :name t.timestamps end end unless table_exists? :filters create_table :filters do |t| t.bigint :item_id t.bigint :skimmable_id t.string :skimmable_type t.timestamps end create_table :rules do |t| t.bigint :filter_id t.string :statement t.timestamps end end end end MIGRATION end