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Module: ActiveRecord::Generators::Migration

Relationships & Source Files
Namespace Children
Modules:
ClassMethods
Extension / Inclusion / Inheritance Descendants
Included In:
Base, MigrationGenerator, ModelGenerator
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveSupport::Concern
Instance Chain:
self, ::Rails::Generators::Migration
Defined in: activerecord/lib/rails/generators/active_record/migration.rb

Class Method Summary

::ActiveSupport::Concern - Extended

class_methods

Define class methods from given block.
included

Evaluate given block in context of base class, so that you can write class macros here.
prepended

Evaluate given block in context of base class, so that you can write class macros here.
append_features, prepend_features

Instance Attribute Summary

::Rails::Generators::Migration - Included

#migration_class_name, #migration_file_name, #migration_number

Instance Method Summary

::Rails::Generators::Migration - Included

#create_migration,
#migration_template

Creates a migration template at the given destination.
#set_migration_assigns!

Instance Method Details

#configured_migrate_path (private)

[ GitHub ] 

  


# File 'activerecord/lib/rails/generators/active_record/migration.rb', line 42



def configured_migrate_path
  return unless database = options[:database]

  config = ActiveRecord::Base.configurations.configs_for(
    env_name: Rails.env,
    name: database
  )

  Array(config&.migrations_paths).first
end


  








  

    #db_migrate_path   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/rails/generators/active_record/migration.rb', line 30



def db_migrate_path
  if defined?(Rails.application) && Rails.application
    configured_migrate_path || default_migrate_path
  else
    "db/migrate"
  end
end


  








  

    #default_migrate_path   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/rails/generators/active_record/migration.rb', line 38



def default_migrate_path
  Rails.application.config.paths["db/migrate"].to_ary.first
end


  








  

    #foreign_key_type   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/rails/generators/active_record/migration.rb', line 25



def foreign_key_type
  key_type = options[:primary_key_type]
  ", type: :#{key_type}" if key_type
end


  








  

    #primary_key_type   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/rails/generators/active_record/migration.rb', line 20



def primary_key_type
  key_type = options[:primary_key_type]
  ", id: :#{key_type}" if key_type
end