method

validate_foreign_key

v7.1.3.4 - Show latest stable - 0 notes - Class: SchemaStatements

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3 (0)
6.0.0 (0)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

validate_foreign_key(from_table, to_table = nil, **options) public

Validates the given foreign key.

Validates the foreign key on accounts.branch_id.

validate_foreign_key :accounts, :branches

Validates the foreign key on accounts.owner_id.

validate_foreign_key :accounts, column: :owner_id

Validates the foreign key named special_fk_name on the accounts table.

validate_foreign_key :accounts, name: :special_fk_name

The options hash accepts the same keys as SchemaStatements#add_foreign_key.

Show source

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 866
        def validate_foreign_key(from_table, to_table = nil, **options)
          fk_name_to_validate = foreign_key_for!(from_table, to_table: to_table, **options).name

          validate_constraint from_table, fk_name_to_validate
        end

validate_foreign_key

Related methods