lib/plurimath/math/function/frac.rb in plurimath-0.3.5 vs lib/plurimath/math/function/frac.rb in plurimath-0.3.6

@@ -32,21 +32,19 @@
         end
 
         def to_omml_without_math_tag
           f_element   = Utility.ox_element("f", namespace: "m")
           fpr_element = Utility.ox_element("fPr", namespace: "m")
-          num_element = Utility.ox_element("num", namespace: "m")
-          num_element << parameter_one.to_omml_without_math_tag if parameter_one
-          den_element = Utility.ox_element("den", namespace: "m")
-          den_element << parameter_two.to_omml_without_math_tag if parameter_two
+          fpr_element << Utility.pr_element("ctrl", true, namespace: "m")
           Utility.update_nodes(
             f_element,
             [
-              fpr_element << Utility.pr_element("ctrl", true, namespace: "m"),
-              num_element,
-              den_element,
+              fpr_element,
+              omml_parameter(parameter_one, tag_name: "num"),
+              omml_parameter(parameter_two, tag_name: "den"),
             ],
           )
+          [f_element]
         end
       end
     end
   end
 end