lib/lockbox/model.rb in lockbox-0.6.6 vs lib/lockbox/model.rb in lockbox-0.6.7

@@ -312,9 +312,19 @@
 
             define_method("#{name}?") do
               # uses public_send, so we don't need to preload attribute
               query_attribute(name)
             end
+
+            user_provided_default =
+              if ActiveRecord::VERSION::STRING >= "5.2"
+                ActiveModel::Attribute::UserProvidedDefault
+              else
+                ActiveRecord::Attribute::UserProvidedDefault
+              end
+            if _default_attributes[name.to_s].is_a?(user_provided_default)
+              warn "[lockbox] WARNING: attributes with `:default` option are not supported. Use `after_initialize` instead."
+            end
           else
             # keep this module dead simple
             # Mongoid uses changed_attributes to calculate keys to update
             # so we shouldn't mess with it
             m = Module.new do