validation_helpers.rb in sequel-3.46.0

- old
+ new

@@ -159,10 +159,10 @@
         end
 
         # Check if value is an instance of a class
         def validates_type(klass, atts, opts={})
           klass = klass.to_s.constantize if klass.is_a?(String) || klass.is_a?(Symbol)
-          validatable_attributes_for_type(:type, atts, opts){|a,v,m| validation_error_message(m, klass) if v && !v.is_a?(klass)}
+          validatable_attributes_for_type(:type, atts, opts){|a,v,m| validation_error_message(m, klass) if !v.nil? && !v.is_a?(klass)}
         end
     
         # Check attribute value(s) is not considered blank by the database, but allow false values.
         def validates_presence(atts, opts={})
           validatable_attributes_for_type(:presence, atts, opts){|a,v,m| validation_error_message(m) if model.db.send(:blank_object?, v) && v != false}