method

remove_references

v3.0.9 - Show latest stable - Class: ActiveRecord::ConnectionAdapters::Table

remove_references(*args)

public

Removes a reference. Optionally removes a type column. remove_references and remove_belongs_to are acceptable.

Examples

t.remove_references(:goat)
t.remove_references(:goat, :polymorphic => true)
t.remove_belongs_to(:goat)

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 694
      def remove_references(*args)
        options = args.extract_options!
        polymorphic = options.delete(:polymorphic)
        args.each do |col|
          @base.remove_column(@table_name, "#{col}_id")
          @base.remove_column(@table_name, "#{col}_type") unless polymorphic.nil?
        end
      end

remove_references

Examples

Related methods