Compute columns

gistfile1.rb

@columns = []
    ConditionCodeProperty.select('property, format, field_name').select('GROUP_CONCAT(condition_code) as conditions').group('property, format, field_name').where(condition_code: current_user.condition_codes).each do |condition_code_property|
      unless Result.is_common(condition_code_property.property)
        common = Result.is_extended_common(condition_code_property.property)
        column = {
          property_name: condition_code_property.property,
          value_accessor: condition_code_property.property,
          human_name: Result.human_name_for(condition_code_property.property),
          field_name: condition_code_property.field_name,
          extended: !common,
          selected: common,
          condition_codes: JSON.parse("[#{condition_code_property.conditions}]"),
          format: condition_code_property.format,
          aliases: []
        }
        @columns.push column
      end
    end

    Result::ExtendedCommonColumns.values.each do |property|
      unless @columns.any? {|column| column[:property_name] == property }
        column = {
          property_name: property,
          value_accessor: property,
          human_name: Result.human_name_for(property),
          extended: false,
          selected: true,
          aliases: []
        }
        @columns.push column
      end
    end

    Result::CommonColumns.each do |property|
      column = {
        property_name: property,
        value_accessor: property,
        human_name: Result.human_name_for(property),
        extended: false,
        selected: true,
        aliases: []
      }
      @columns.push column
    end