Added optional attribute to tagger for Rails5

From Issue in parent repo: mbleigh#720
brenthaas · Jun 16, 2016 · 70cb11a · 70cb11a
1 parent c6e2c3d
commit 70cb11a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/acts_as_taggable_on/tagging.rb b/lib/acts_as_taggable_on/tagging.rb
@@ -13,7 +13,7 @@ class Tagging < ::ActiveRecord::Base #:nodoc:
 
     belongs_to :tag, class_name: '::ActsAsTaggableOn::Tag', counter_cache: ActsAsTaggableOn.tags_counter
     belongs_to :taggable, polymorphic: true
-    belongs_to :tagger,   polymorphic: true
+    belongs_to :tagger,   polymorphic: true.tap {|o| o.merge!(optional: true) if ActsAsTaggableOn::Utils.active_record5? }
 
     scope :owned_by, ->(owner) { where(tagger: owner) }
     scope :not_owned, -> { where(tagger_id: nil, tagger_type: nil) }