method

construct_count_options_from_args

v2.1.0 - Show latest stable - 0 notes - Class: ActiveRecord::Calculations::ClassMethods

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construct_count_options_from_args(*args) protected

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# File activerecord/lib/active_record/calculations.rb, line 131
        def construct_count_options_from_args(*args)
          options     = {}
          column_name = :all
          
          # We need to handle
          #   count()
          #   count(:column_name=:all)
          #   count(options={})
          #   count(column_name=:all, options={})
          case args.size
          when 1
            args[0].is_a?(Hash) ? options = args[0] : column_name = args[0]
          when 2
            column_name, options = args
          else
            raise ArgumentError, "Unexpected parameters passed to count(): #{args.inspect}"
          end if args.size > 0
          
          [column_name, options]
        end

construct_count_options_from_args

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