Flowdock
references(*args, **options) public

Adds a reference.

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

See {connection.add_reference}[rdoc-ref:SchemaStatements#add_reference] for details of the options you can use.

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February 17, 2009
2 thanks

See column

See the end part of the docs on column for example uses.