diff options
Diffstat (limited to 'lib/opentox.rb')
| -rw-r--r-- | lib/opentox.rb | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/opentox.rb b/lib/opentox.rb index 342b04e..6ce9a12 100644 --- a/lib/opentox.rb +++ b/lib/opentox.rb @@ -31,8 +31,8 @@ module OpenTox pull if @rdf.empty? metadata = {} @rdf.query([RDF::URI.new(@uri),nil,nil]).collect do |statement| - metadata[statement.predicate] ||= [] - metadata[statement.predicate] << statement.object + metadata[statement.predicate.to_s] ||= [] + metadata[statement.predicate.to_s] << statement.object.to_s end metadata end @@ -42,7 +42,8 @@ module OpenTox # @return [Array] Values for supplied key def [](key) pull if @rdf.empty? - @rdf.query([RDF::URI.new(@uri),key,nil]).collect{|statement| statement.object} + result = @rdf.query([RDF::URI.new(@uri),key,nil]).collect{|statement| statement.object.to_s} + result.size == 1 ? result.first : result end # Save object at service |