Class: Deimos::Generators::DbBackendGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Extended by:
ActiveRecord::Generators::Migration
Includes:
ActiveRecord::Generators::Migration, Rails::Generators::Migration
Defined in:
lib/generators/deimos/db_backend_generator.rb

Overview

Generate the database backend migration.

Instance Method Summary collapse

Instance Method Details

#db_migrate_path ⇒ String

Returns:

  • (String) 


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# File 'lib/generators/deimos/db_backend_generator.rb', line 27

def db_migrate_path
  if defined?(Rails.application) && Rails.application
    paths = Rails.application.config.paths['db/migrate']
    paths.respond_to?(:to_ary) ? paths.to_ary.first : paths.to_a.first
  else
    'db/migrate'
  end
end

#generate ⇒ void

This method returns an undefined value.

Main method to create all the necessary files



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# File 'lib/generators/deimos/db_backend_generator.rb', line 38

def generate
  if Rails.version < '4'
    migration_template('rails3_migration',
                       "#{db_migrate_path}/create_db_backend.rb")
  else
    migration_template('migration',
                       "#{db_migrate_path}/create_db_backend.rb")
  end
end

#migration_version ⇒ String

Returns:

  • (String) 


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# File 'lib/generators/deimos/db_backend_generator.rb', line 20

def migration_version
  "[#{ActiveRecord::Migration.current_version}]"
rescue StandardError
  ''
end