method
remove_foreign_key
v4.2.9 -
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Class: ActiveRecord::ConnectionAdapters::SchemaStatements
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- What's this?
remove_foreign_key(from_table, options_or_to_table = {})
public
Removes the given foreign key from the table.
Removes the foreign key on accounts.branch_id.
remove_foreign_key :accounts, :branches
Removes the foreign key on accounts.owner_id.
remove_foreign_key :accounts, column: :owner_id
Removes the foreign key named special_fk_name on the accounts table.
remove_foreign_key :accounts, name: :special_fk_name