extensions.rb in rdf-vocab-3.2.0

- old
+ new

@@ -21,11 +21,11 @@
           # Ruby's autoloading facility, meaning that `@@subclasses` will be
           # empty until each subclass has been touched or require'd.
           RDF::Vocab::VOCABS.each do |n, params|
             clsname = params[:class_name].to_sym
             RDF::Vocab.const_get(clsname) # Forces class to load
-          end unless @classes_loaded
+          end unless instance_variable_defined?(:@classes_loaded) && @classes_loaded
           @classes_loaded = true
         end
         _orig_each(&block)
       end
 
@@ -38,16 +38,16 @@
       def vocab_map
         @vocab_map ||= RDF::VOCABS.transform_values(&:freeze).merge(
           RDF::Vocab::VOCABS.transform_values(&:freeze))
       end
 
+      alias_method :_orig_from_sym, :from_sym
       ##
       # Return the vocabulary based on it's class_name symbol
       #
       # @param [Symbol] sym
       # @return [RDF::Vocabulary]
-      alias_method :_orig_from_sym, :from_sym
       def from_sym(sym)
         RDF::Vocab.const_defined?(sym.to_sym) ?
           RDF::Vocab.const_get(sym.to_sym) : _orig_from_sym(sym)
       end
 
@@ -88,12 +88,12 @@
       end
 
       ##
       # Generate Turtle representation, specific to vocabularies
       #
-      # @param [RDF::Queryable] :graph Optional graph, otherwise uses statements from vocabulary.
-      # @param [Hash{#to_sym => String}] Prefixes to add to output
+      # @param [RDF::Queryable] graph Optional graph, otherwise uses statements from vocabulary.
+      # @param [Hash{#to_sym => String}] prefixes to add to output
       # @return [String]
       def to_ttl(graph: nil, prefixes: nil)
         require 'rdf/turtle'
         output = []
 
@@ -168,11 +168,11 @@
       end
 
       ##
       # Generate JSON-LD representation, specific to vocabularies
       #
-      # @param [RDF::Queryable] :graph Optional graph, otherwise uses statements from vocabulary.
-      # @param [Hash{#to_sym => String}] Prefixes to add to output
+      # @param [RDF::Queryable] graph Optional graph, otherwise uses statements from vocabulary.
+      # @param [Hash{#to_sym => String}] prefixes to add to output
       # @return [String]
       def to_jsonld(graph: nil, prefixes: nil)
         require 'json/ld'
 
         context = {}