method

find_one

Importance_0
v2.2.1 - Show latest stable - 0 notes - Class: ActiveRecord::Base
find_one(id, options) private

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# File activerecord/lib/active_record/base.rb, line 1518
        def find_one(id, options)
          conditions = " AND (#{sanitize_sql(options[:conditions])})" if options[:conditions]
          options.update :conditions => "#{quoted_table_name}.#{connection.quote_column_name(primary_key)} = #{quote_value(id,columns_hash[primary_key])}#{conditions}"

          # Use find_every(options).first since the primary key condition
          # already ensures we have a single record. Using find_initial adds
          # a superfluous :limit => 1.
          if result = find_every(options).first
            result
          else
            raise RecordNotFound, "Couldn't find #{name} with ID=#{id}#{conditions}"
          end
        end
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