Merge pull request bootstrap-ruby#228 from kieranklaassen/master

Fix a crash when using form for Ransack
honeypc · Jun 5, 2015 · c7af9f1 · c7af9f1
2 parents f190562 + 56dfe37
commit c7af9f1
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/bootstrap_form/form_builder.rb b/lib/bootstrap_form/form_builder.rb
@@ -267,7 +267,12 @@ def required_attribute?(obj, attribute)
       return false unless obj and attribute
 
       target = (obj.class == Class) ? obj : obj.class
-      target_validators = target.validators_on(attribute).map(&:class)
+
+      target_validators = if target.respond_to? :validators_on 
+                            target.validators_on(attribute).map(&:class)
+                          else
+                            []
+                          end
 
       has_presence_validator = target_validators.include?(
                                  ActiveModel::Validations::PresenceValidator)