templates/cat1/_2.16.840.1.113883.10.20.24.3.46.cat1.erb in health-data-standards-3.0.6 vs templates/cat1/_2.16.840.1.113883.10.20.24.3.46.cat1.erb in health-data-standards-3.1.0

@@ -8,10 +8,10 @@
           displayName="Assertion" 
           codeSystem="2.16.840.1.113883.5.4" 
           codeSystemName="ActCode"/>
     <statusCode code="completed"/>
     <effectiveTime>
-        <low value="<%= entry.start_time %>"/>
+      <low <%= value_or_null_flavor(entry.start_time) %>/>
     </effectiveTime>
     <value xsi:type="CD" 
            code="59037007" 
            displayName="Drug intolerance"
            codeSystem="2.16.840.1.113883.6.96" 
\ No newline at end of file