Exception: ActiveRecord::HasOneThroughCantAssociateThroughCollection

Inherits:
ActiveRecordError
  • Object
show all
Defined in:
lib/active_record/associations.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(owner_class_name = nil, reflection = nil, through_reflection = nil) ⇒ HasOneThroughCantAssociateThroughCollection

Returns a new instance of HasOneThroughCantAssociateThroughCollection.



68
69
70
71
72
73
74
 
# File 'lib/active_record/associations.rb', line 68

def initialize(owner_class_name = nil, reflection = nil, through_reflection = nil)
  if owner_class_name && reflection && through_reflection
    super("Cannot have a has_one :through association '#{owner_class_name}##{reflection.name}' where the :through association '#{owner_class_name}##{through_reflection.name}' is a collection. Specify a has_one or belongs_to association in the :through option instead.")
  else
    super("Cannot have a has_one :through association.")
  end
end