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method

query_attribute

Importance_0
Ruby on Rails latest stable (v4.1.8) - 0 notes - 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.

These similar methods exist in v4.1.8:

query_attribute(attr_name) public

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# 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
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