Module: BeTaggable::InstanceMethods

Public Instance methods

create new or overwrite tags, without touching overlapping tags.

    # File lib/be_taggable.rb, line 48
48:     def tag(str)
49:       old_tags = tag_names
50:       new_tags = self.class.split_tag_names(str)
51:       
52:       (new_tags - old_tags).each{|tag|
53:         self.tags << Tag.find_or_create_by_name_and_model_type(tag, self.class.name)
54:       }
55:       (old_tags - new_tags).each{|tag|  
56:         tag_obj = Tag.find_by_name_and_model_type(tag, self.class.name)
57:         self.tags.delete(tag_obj)
58:         tag_obj.destroy if tag_obj.tagships_count == 1 # cached 1
59:       } 
60:       update_attribute(:tags_cache, new_tags.to_yaml) if respond_to? :tags_cache
61:     end

tag_names()

[Source]

    # File lib/be_taggable.rb, line 63
63:     def tag_names
64:       self.tags.collect{|tag| tag.name}.sort!
65:     end