method

build_create_join_table_definition

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveRecord::ConnectionAdapters::SchemaStatements

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
3.2.1
3.2.8
3.2.13
4.0.2
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 (0)
7.1.3.4 (0)
What's this?

build_create_join_table_definition(table_1, table_2, column_options: {}, **options) public

Builds a TableDefinition object for a join table.

This definition object contains information about the table that would be created if the same arguments were passed to #create_join_table. See #create_join_table for information about what arguments should be passed.

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 394
      def build_create_join_table_definition(table_1, table_2, column_options: {}, **options) # :nodoc:
        join_table_name = find_join_table_name(table_1, table_2, options)
        column_options.reverse_merge!(null: false, index: false)

        t1_ref, t2_ref = [table_1, table_2].map { |t| reference_name_for_table(t) }

        build_create_table_definition(join_table_name, **options.merge!(id: false)) do |td|
          td.references t1_ref, **column_options
          td.references t2_ref, **column_options
          yield td if block_given?
        end
      end

build_create_join_table_definition

Related methods