clean! should return self.

mbleigh · Jul 10, 2016 · c739422 · c739422
1 parent 2c6214f
commit c739422
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/acts_as_taggable_on/tag_list.rb b/lib/acts_as_taggable_on/tag_list.rb
@@ -41,7 +41,6 @@ def +(other_tag_list)
     # Appends the elements of +other_tag_list+ to +self+.
     def concat(other_tag_list)
       super(other_tag_list).send(:clean!)
-      self
     end
 
     ##
@@ -86,6 +85,7 @@ def clean!
       map!(&:parameterize) if ActsAsTaggableOn.force_parameterize
 
       ActsAsTaggableOn.strict_case_match ? uniq! : uniq!{ |tag| tag.downcase }
+      self
     end