/ Ruby on Rails
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method

change_column_null

rails latest stable - Class: ActiveRecord::ConnectionAdapters

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v5.2.3) is shown here.

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

No documentation available.

# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 358
      def change_column_null(table_name, column_name, null, default = nil) #:nodoc:
        unless null || default.nil?
          execute("UPDATE #{quote_table_name(table_name)} SET #{quote_column_name(column_name)}=#{quote(default)} WHERE #{quote_column_name(column_name)} IS NULL")
        end

        change_column table_name, column_name, nil, null: null
      end