lib/sparql/algebra/operator/union.rb in sparql-1.1.5 vs lib/sparql/algebra/operator/union.rb in sparql-1.1.6

@@ -32,10 +32,10 @@
       #   the resulting solution sequence
       # @see    http://www.w3.org/TR/rdf-sparql-query/#sparqlAlgebra
       def execute(queryable, options = {}, &block)
         debug(options) {"Union"}
         @solutions = RDF::Query::Solutions(operands.inject([]) do |memo, op|
-          solns = op.execute(queryable, options.merge(:depth => options[:depth].to_i + 1))
+          solns = op.execute(queryable, options.merge(depth: options[:depth].to_i + 1))
           debug(options) {"=> (op) #{solns.inspect}"}
           memo + solns
         end)
         debug(options) {"=> #{@solutions.inspect}"}
         @solutions.each(&block) if block_given?