/ Ruby on Rails
/
method

change_column_null_for_alter

change_column_null_for_alter(table_name, column_name, null, default = nil)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 1009
          def change_column_null_for_alter(table_name, column_name, null, default = nil)
            if default.nil?
              "ALTER COLUMN #{quote_column_name(column_name)} #{null ? 'DROP' : 'SET'} NOT NULL"
            else
              Proc.new { change_column_null(table_name, column_name, null, default) }
            end
          end