Login Register

references

references(*args)

Instance Public methods

Adds a reference. Optionally adds a type column, if :polymorphic option is provided. references and belongs_to are acceptable.

t.references(:user)
t.belongs_to(:supplier, polymorphic: true)

Links:

https://github.com/rails/rails/blob/758cbb8a2f0b63dd0ee5c5287e92c7276cfc6555/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb#L460

doc_ruby_on_rails

2015-06-20 00:00:00

Comments

Leave a Comment

Please login to continue.

Popular Articles

reference reference(label, link) Instance Public methods Stores label as a reference to link and fills in previously unknown link references.

Dockerfile reference Dockerfile reference Docker can build images automatically by reading the instructions from a Dockerfile. A Dockerfile is a text document that contai

API Reference Applications System check framework Built-in class-based views API Clickjacking Protection contrib packages Cross Site Request Forgery protection Da

api-reference API Reference skimageSubpackages Utility Functions dtype_limits img_as_bool img_as_float img_as_int img_as_ubyte img_as_uint test Module: colorcom

references references(*args) Instance Public methods Also aliased as: belongs_to