Class: NoBrainer::Document::Association::HasOne

Inherits:
HasMany
  • Object
show all
Defined in:
lib/no_brainer/document/association/has_one.rb

Defined Under Namespace

Classes: Metadata

Instance Method Summary collapse

Methods inherited from HasMany

#before_destroy_callback, #dependent_criteria, #loaded?, #preload, #set_inverse_proc, #set_inverses_of, #target_criteria, #write

Methods included from Core

#assert_target_type, #initialize

Instance Method Details

#read ⇒ Object 



12
13
14
15
16
 
# File 'lib/no_brainer/document/association/has_one.rb', line 12

def read
  targets = target_criteria.to_a # to load the cache
  NoBrainer.logger.warn "#{owner} has more than one #{target_name}" if targets.size > 1
  targets.first
end