method

remove_column

v2.1.0 - Show latest stable - Class: ActiveRecord::ConnectionAdapters::SchemaStatements

remove_column(table_name, *column_names)

public

Removes the column(s) from the table definition.

Examples

 remove_column(:suppliers, :qualification)
 remove_columns(:suppliers, :qualification, :experience)

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 196
      def remove_column(table_name, *column_names)
        column_names.flatten.each do |column_name|
          execute "ALTER TABLE #{quote_table_name(table_name)} DROP #{quote_column_name(column_name)}"
        end
      end

remove_column

Examples

Related methods