Exception: ActiveRecord::HasOneThroughCantAssociateThroughCollection
- Inherits:
-
ActiveRecordError
- Object
- StandardError
- ActiveRecordError
- ActiveRecord::HasOneThroughCantAssociateThroughCollection
- Defined in:
- activerecord/lib/active_record/associations.rb
Overview
:nodoc:
Instance Method Summary collapse
-
#initialize(owner_class_name = nil, reflection = nil, through_reflection = nil) ⇒ HasOneThroughCantAssociateThroughCollection
constructor
A new instance of HasOneThroughCantAssociateThroughCollection.
Constructor Details
#initialize(owner_class_name = nil, reflection = nil, through_reflection = nil) ⇒ HasOneThroughCantAssociateThroughCollection
Returns a new instance of HasOneThroughCantAssociateThroughCollection.
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# File 'activerecord/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 |