/ Ruby on Rails
/
method

query_attribute

rails latest stable - Class: ActiveRecord::AttributeMethods

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

query_attribute(attr_name)
public

No documentation available.

# File activerecord/lib/active_record/attribute_methods.rb, line 324
    def query_attribute(attr_name)
      unless value = read_attribute(attr_name)
        false
      else
        column = self.class.columns_hash[attr_name]
        if column.nil?
          if Numeric === value || value !~ /[^0-9]/
            !value.to_i.zero?
          else
            return false if ActiveRecord::ConnectionAdapters::Column::FALSE_VALUES.include?(value)
            !value.blank?
          end
        elsif column.number?
          !value.zero?
        else
          !value.blank?
        end
      end
    end