Module: DataMapper::Is::Tagger::InstanceMethods

Defined in:
lib/dm-is-taggable/is/tagger.rb

Overview

ClassMethods

Instance Method Summary collapse

Instance Method Details

#tag(object, options = {}) ⇒ Object 



50
51
52
53
54
55
56
57
58
59
60
61
62
63
 
# File 'lib/dm-is-taggable/is/tagger.rb', line 50

def tag(object, options={})
  raise "Object of type #{object.class} isn't taggable!" unless self.taggable_object_classes.include?(object.class)
  
  tags = options[:with]
  tags = [tags] if tags.class != Array
  
  tags.each do |tag|
    join_row_class = Extlib::Inflection::constantize("#{object.class.to_s}Tag")
    join_row = join_row_class.new(:tag => tag,
                                  Extlib::Inflection::underscore(self.class.to_s).intern => self)
    object.send("#{Extlib::Inflection::underscore(object.class.to_s)}_tags") << join_row
    join_row.save
  end
end