lib/betterlog/log/event_formatter.rb in betterlog-0.12.0 vs lib/betterlog/log/event_formatter.rb in betterlog-0.12.1

@@ -50,10 +50,11 @@
           gsub('\t', "\t").
           gsub(/\{(-)?(%[^%]+%)?([^}]+)\}/) {
             invisible = $1.full?
             directive = $2
             key       = $3
-            if value = @event[key]
+            value     = @event[key]
+            unless value.nil?
               formatted_value =
                 if directive
                   case directive
                   when /\A%O%/
                     format_object(value)