Class: ROM::Associations::ManyToOne

Inherits:

Abstract

• Object
• Abstract
• ROM::Associations::ManyToOne

Defined in:

core/lib/rom/associations/many_to_one.rb

Overview

Abstract many-to-one association type

Direct Known Subclasses

Memory::Associations::ManyToOne

Instance Method Summary

• #call ⇒ Object abstract

  Adapters must implement this method.

• #foreign_key ⇒ Symbol

  Return configured or inferred FK name.

Instance Method Details

#call ⇒ Object

This method is abstract.

Adapters must implement this method

Raises:

• (NotImplementedError)

# File 'core/lib/rom/associations/many_to_one.rb', line 16

def call(*)
  raise NotImplementedError
end

#foreign_key ⇒ Symbol

Return configured or inferred FK name

Returns:

• (Symbol)

# File 'core/lib/rom/associations/many_to_one.rb', line 25

def foreign_key
  definition.foreign_key || source.foreign_key(target.name)
end