Module: ActiveRecord::Core::ClassMethods

Defined in:
lib/composite_primary_keys/core.rb

Instance Method Summary collapse

Instance Method Details

#find(*ids) ⇒ Object

:nodoc:



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# File 'lib/composite_primary_keys/core.rb', line 21

def find(*ids) # :nodoc:
  # We don't have cache keys for this stuff yet
  return super unless ids.length == 1
  return super if block_given? ||
      primary_key.nil? ||
      scope_attributes? ||
      columns_hash.include?(inheritance_column)

  # CPK
  return super if self.composite?

  id = ids.first

  return super if StatementCache.unsupported_value?(id)

  key = primary_key

  statement = cached_find_by_statement(key) { |params|
    where(key => params.bind).limit(1)
  }

  record = statement.execute([id], connection).first
  unless record
    raise RecordNotFound.new("Couldn't find #{name} with '#{primary_key}'=#{id}",
                             name, primary_key, id)
  end
  record
rescue ::RangeError
  raise RecordNotFound.new("Couldn't find #{name} with an out of range value for '#{primary_key}'",
                           name, primary_key)
end