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# File 'lib/mongoid_taggable_with_context/meta.rb', line 24
def taggable(*args)
taggable_original(*args)
options = args.
tags_field = (args.blank? ? :tags : args.shift).to_sym
options = self.taggable_with_context_options[tags_field]
if options[:enable_meta]
class_eval "\n # retrieve meta tags in various formats\n def \#{tags_field}_having_meta\n self.\#{tags_field}_having_meta_array.join(get_tag_separator_for(:\"\#{tags_field}\"))\n end\n\n def \#{tags_field}_having_meta_array\n self.\#{tags_field}_having_and_including_meta.collect{|i| i[0]}\n end\n\n def \#{tags_field}_having_and_including_meta\n self.taggable_meta_tags.where(context: \"\#{tags_field}\").collect{|i| [i.name, i.meta] }\n end\n\n def \#{tags_field}_including_meta\n normal_tags = self.\#{tags_field}_array - self.\#{tags_field}_having_meta_array\n self.\#{tags_field}_having_and_including_meta + normal_tags.collect{|i| [i, {}]}\n end\n\n # adds single meta enhanced tag\n def add_\#{tags_field.to_s.singularize}_with_meta(tag_name, meta)\n self.taggable_meta_tags.create(:context => \"\#{tags_field}\", :name => tag_name.strip, :meta => meta)\n self.\#{tags_field}_array << tag_name\n\n # TODO use this ti utilize taggable setters; BUT breaks update_on_save\n # sep = get_tag_separator_for(:\"\#{tags_field}\")\n # self.\#{tags_field} = convert_array_to_string( (convert_string_to_array(self.\#{tags_field}, sep) | [tag_name]), sep)\n\n self.save!\n end\n END\n end\n\nend\n"
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