# File lib/active_record/connection_adapters/abstract/schema_statements.rb, line 255 def remove_column(table_name, *column_names) raise ArgumentError.new("You must specify at least one column name. Example: remove_column(:people, :first_name)") if column_names.empty? column_names.flatten.each do |column_name| execute "ALTER TABLE #{quote_table_name(table_name)} DROP #{quote_column_name(column_name)}" end end