method

column_for

Importance_0
column_for(table_name, column_name) protected

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# File activerecord/lib/active_record/connection_adapters/abstract_adapter.rb, line 498
      def column_for(table_name, column_name) # :nodoc:
        column_name = column_name.to_s
        columns(table_name).detect { |c| c.name == column_name } ||
          raise(ActiveRecordError, "No such column: #{table_name}.#{column_name}")
      end
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