method

column_names_with_alias

v3.1.0 - Show latest stable - 0 notes - Class: JoinPart

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0 (0)
3.2.1 (0)
3.2.8 (0)
3.2.13 (0)
4.0.2 (0)
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
What's this?

column_names_with_alias() public

An array of [column_name, alias] pairs for the table

# File activerecord/lib/active_record/associations/join_dependency/join_part.rb, line 53
        def column_names_with_alias
          unless @column_names_with_alias
            @column_names_with_alias = []

            ([primary_key] + (column_names - [primary_key])).each_with_index do |column_name, i|
              @column_names_with_alias << [column_name, "#{aliased_prefix}_r#{i}"]
            end
          end
          @column_names_with_alias
        end

column_names_with_alias

Related methods