instance method `change_null`

Ruby on Rails 8.1.2

Since v6.1.7.10

Available in: v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

change_null(column_name, null, default = nil)

Sets or removes a NOT NULL constraint on a column.

t.change_null(:qualification, true)
t.change_null(:qualification, false, 0)

See connection.change_column_null

Parameters

column_name req
null req
default opt = nil

Source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 811
      def change_null(column_name, null, default = nil)
        @base.change_column_null(name, column_name, null, default)
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb line 811 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::Table

Signature

Parameters