fixup! CLDC-4145: Derive is partner for under 16s

lint

app/models/derived_variables/lettings_log_variables.rb

@@ -276,14 +276,14 @@ private
 
   def clear_child_constraints_for_age_changes!
     (2..8).each do |idx|
-      if public_send("age#{idx}_changed?")
+      next unless public_send("age#{idx}_changed?")
+
       self["ecstat#{idx}"] = nil if self["ecstat#{idx}"] == 9
       # since the user can also input 'No' for relat there are cases when we don't want to clear this (changing age from 50 to 55 for example)
       # note if age is changed from 10 to 15 we will clear it but the inference will set it back immediately after, see child_under_16_constraints!
       self["relat#{idx}"] = nil if self["relat#{idx}"] == "X" && age_changed_from_below_16(idx) && form.start_year_2026_or_later?
     end
   end
-  end
 
   def household_type
     return unless totelder && totadult && totchild