Sha256: dffe00925edb3632ccdd7fa33e5704c2a3013babec53853ce1b30e34eeaad925

Contents?: true

Size: 851 Bytes

Versions: 19

Compression:

Stored size: 851 Bytes

Contents

module ActiveRecord
  module NullRelation # :nodoc:
    def pluck(*column_names)
      []
    end

    def delete_all
      0
    end

    def update_all(_updates)
      0
    end

    def delete(_id_or_array)
      0
    end

    def empty?
      true
    end

    def none?
      true
    end

    def any?
      false
    end

    def one?
      false
    end

    def many?
      false
    end

    def to_sql
      ""
    end

    def calculate(operation, _column_name)
      case operation
      when :count, :sum
        group_values.any? ? Hash.new : 0
      when :average, :minimum, :maximum
        group_values.any? ? Hash.new : nil
      end
    end

    def exists?(_conditions = :none)
      false
    end

    def or(other)
      other.spawn
    end

    private

      def exec_queries
        @records = [].freeze
      end
  end
end

Version data entries

19 entries across 19 versions & 1 rubygems

Version Path
activerecord-5.1.7 lib/active_record/null_relation.rb
activerecord-5.1.7.rc1 lib/active_record/null_relation.rb
activerecord-5.1.6.2 lib/active_record/null_relation.rb
activerecord-5.1.6.1 lib/active_record/null_relation.rb
activerecord-5.1.6 lib/active_record/null_relation.rb
activerecord-5.1.5 lib/active_record/null_relation.rb
activerecord-5.1.5.rc1 lib/active_record/null_relation.rb
activerecord-5.1.4 lib/active_record/null_relation.rb
activerecord-5.1.4.rc1 lib/active_record/null_relation.rb
activerecord-5.1.3 lib/active_record/null_relation.rb
activerecord-5.1.3.rc3 lib/active_record/null_relation.rb
activerecord-5.1.3.rc2 lib/active_record/null_relation.rb
activerecord-5.1.3.rc1 lib/active_record/null_relation.rb
activerecord-5.1.2 lib/active_record/null_relation.rb
activerecord-5.1.2.rc1 lib/active_record/null_relation.rb
activerecord-5.1.1 lib/active_record/null_relation.rb
activerecord-5.1.0 lib/active_record/null_relation.rb
activerecord-5.1.0.rc2 lib/active_record/null_relation.rb
activerecord-5.1.0.rc1 lib/active_record/null_relation.rb