method

remove_references

v2.1.0 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::Table

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What's this?

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)

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 618
      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

Related methods

Examples