lib/plurimath/math/function/linebreak.rb in plurimath-0.8.2 vs lib/plurimath/math/function/linebreak.rb in plurimath-0.8.4

@@ -47,10 +47,10 @@
         def to_mathml_without_math_tag
           return Utility.ox_element("mo", attributes: { linebreak: "newline" }) unless parameter_one
 
           mo_node = parameter_one.to_mathml_without_math_tag
           mo_node.name = "mo" unless mo_node.name == "mo"
-          mo_node.attributes.merge!(attributes) unless attributes.empty?
+          mo_node.set_attr(attributes) unless attributes.empty?
           mo_node
         end
 
         def to_html
           br_tag = "<br/>"