18051: Fix premature ejection from WebDAV collection cache.

[arvados.git] / services / api / app / models / group.rb

diff --git a/services/api/app/models/group.rb b/services/api/app/models/group.rb
index 2243ae54dbdc9dbcce0a5c08a8a0dad4f196f033..fd2f5f18c2ac8018b152307042e82d587f8290a7 100644 (file)
--- a/services/api/app/models/group.rb
+++ b/services/api/app/models/group.rb
@@ -60,6 +60,7 @@ class Group < ArvadosModel
   def check_filter_group_filters
     if group_class == 'filter'
       if !self.properties.key?("filters")
+        errors.add :properties, "filters property missing, it must be an array of arrays, each with 3 elements"
         return
       end
       if !self.properties["filters"].is_a?(Array)