Module: EnumGeneratorHelpers::MigrationNumber

Included in:
EnumGenerator
Defined in:
lib/generators/enum/enum_generator_helpers/migration_number.rb

Overview

Helper methods to figure out the migration number.

Instance Method Summary collapse

Instance Method Details

#next_migration_number(dirname) ⇒ Integer

Returns the next upcoming migration number. Sadly, Rails has no API for this, so we're reduced to copying from ActiveRecord::Generators::Migration

Returns:

  • (Integer) 


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# File 'lib/generators/enum/enum_generator_helpers/migration_number.rb', line 10

def next_migration_number(dirname)
  # Lifted directly from ActiveRecord::Generators::Migration
  # Unfortunately, no API is provided by Rails at this time.
  next_migration_number = current_migration_number(dirname) + 1
  if (ActiveRecord::Base.respond_to?(:timestamped_migrations) && ActiveRecord::Base.timestamped_migrations) ||
     (ActiveRecord.respond_to?(:timestamped_migrations) && ActiveRecord.timestamped_migrations) # Changed in Rails 7.1
    [Time.now.utc.strftime("%Y%m%d%H%M%S"), "%.14d" % next_migration_number].max
  else
    "%.3d" % next_migration_number
  end
end