Contents

module ActiveRecord
  module Core
    def initialize_dup(other) # :nodoc:
      @attributes = @attributes.dup
      # CPK
      # @attributes.reset(self.class.primary_key)
      Array(self.class.primary_key).each {|key| @attributes.reset(key)}

      run_callbacks(:initialize) unless _initialize_callbacks.empty?

      @aggregation_cache = {}
      @association_cache = {}

      @new_record  = true
      @destroyed   = false

      super
    end

    module ClassMethods
      def find(*ids) # :nodoc:
        # We don't have cache keys for this stuff yet
        return super unless ids.length == 1
        return super if block_given? ||
            primary_key.nil? ||
            scope_attributes? ||
            columns_hash.include?(inheritance_column)

        # CPK
        return super if self.composite?

        id = ids.first

        return super if StatementCache.unsupported_value?(id)

        key = primary_key

        statement = cached_find_by_statement(key) { |params|
          where(key => params.bind).limit(1)
        }

        record = statement.execute([id], connection).first
        unless record
          raise RecordNotFound.new("Couldn't find #{name} with '#{primary_key}'=#{id}",
                                   name, primary_key, id)
        end
        record
      rescue ::RangeError
        raise RecordNotFound.new("Couldn't find #{name} with an out of range value for '#{primary_key}'",
                                 name, primary_key)
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
composite_primary_keys-11.0.0.rc2	lib/composite_primary_keys/core.rb