fix update log failing due to null sent to backend

src/Components/Patient/DailyRounds.tsx

@@ -359,15 +359,15 @@ export const DailyRounds = (props: any) => {
           rhythm_detail: state.form.rhythm_detail,
           ventilator_spo2: state.form.ventilator_spo2 ?? null,
           consciousness_level: state.form.consciousness_level || undefined,
-          bowel_issue: state.form.bowel_issue,
-          bladder_drainage: state.form.bladder_drainage,
-          bladder_issue: state.form.bladder_issue,
+          bowel_issue: state.form.bowel_issue ?? undefined,
+          bladder_drainage: state.form.bladder_drainage ?? undefined,
+          bladder_issue: state.form.bladder_issue ?? undefined,
           is_experiencing_dysuria: state.form.is_experiencing_dysuria,
-          urination_frequency: state.form.urination_frequency,
-          sleep: state.form.sleep,
-          nutrition_route: state.form.nutrition_route,
+          urination_frequency: state.form.urination_frequency ?? undefined,
+          sleep: state.form.sleep ?? undefined,
+          nutrition_route: state.form.nutrition_route ?? undefined,
           oral_issue: state.form.oral_issue ?? undefined,
-          appetite: state.form.appetite,
+          appetite: state.form.appetite ?? undefined,
           blood_sugar_level: state.form.blood_sugar_level,
           nursing: state.form.nursing,
         };