lib/scrivito/attribute_definition.rb in scrivito_sdk-1.0.0 vs lib/scrivito/attribute_definition.rb in scrivito_sdk-1.1.0.rc1

@@ -42,10 +42,22 @@
   end
 
   private
 
   def assert_valid_options
-    if (values = @options[:values]) && values.include?('')
+    @options.assert_valid_keys(:values, 'values')
+    if values = @options[:values]
+      values.each(&method(:assert_valid_value))
+    end
+  end
+
+  def assert_valid_value(value)
+    unless value.is_a?(String)
+      raise ScrivitoError,
+        %{#{value.class} is not allowed as value for #{type} attribute "#{name}".}
+    end
+
+    if value == ''
       raise ScrivitoError, %{Empty string is not allowed as value for #{type} attribute "#{name}".}
     end
   end
 end