Class: Alchemy::Tag

Inherits:
ActsAsTaggableOn::Tag
  • Object
show all
Defined in:
app/models/alchemy/tag.rb

Class Method Summary collapse

Class Method Details

.replace(tag, new_tag) ⇒ Object

Replaces tag with new tag on all models tagged with tag.



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# File 'app/models/alchemy/tag.rb', line 15

def self.replace(tag, new_tag)
  tag.taggings.collect(&:taggable).each do |taggable|
    taggable.tag_list.delete(tag.name)
    taggable.tag_list << new_tag.name
    taggable.save
  end
end