method

set_primary_key

v3.0.0 - Show latest stable - Class: ActiveRecord::AttributeMethods::PrimaryKey::ClassMethods

set_primary_key(value = nil, &block)

public

Sets the name of the primary key column to use to the given value, or (if the value is nil or false) to the value returned by the given block.

  class Project < ActiveRecord::Base
    set_primary_key "sysid"
  end

# File activerecord/lib/active_record/attribute_methods/primary_key.rb, line 43
        def set_primary_key(value = nil, &block)
          define_attr_method :primary_key, value, &block
        end

set_primary_key

Related methods