lib/time_attr_accessor.rb in inbox-0.13.0 vs lib/time_attr_accessor.rb in inbox-0.14.0

@@ -1,10 +1,12 @@
 module Inbox
   module TimeAttrAccessor
     def time_attr_accessor(attr)
       parameter attr
       define_method "#{attr}=" do |value|
-        instance_variable_set "@#{attr}", Time.at(value).utc
+        if value
+            instance_variable_set "@#{attr}", Time.at(value).utc
+        end
       end
     end
   end
 end
\ No newline at end of file