Method: MigrationConstraintHelpers#drop_foreign_key

Defined in:

lib/migration_helpers/lib/migration_helper.rb

#drop_foreign_key(table, field) ⇒ Object

Drops a foreign key from table.field that has been created before with foreign_key method

table: The table name field: A field (or array of fields) of the table

# File 'lib/migration_helpers/lib/migration_helper.rb', line 22

def drop_foreign_key(table, field)
   execute "ALTER TABLE #{table} DROP FOREIGN KEY #{constraint_name(table, field)}"
end