diff options
Diffstat (limited to 'app')
| -rw-r--r-- | app/models/concerns/group_descendant.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/app/models/concerns/group_descendant.rb b/app/models/concerns/group_descendant.rb index f37d23e615e..11f092db2ae 100644 --- a/app/models/concerns/group_descendant.rb +++ b/app/models/concerns/group_descendant.rb @@ -6,7 +6,7 @@ module GroupDescendant def self.build_hierarchy(descendants, hierarchy_top = nil) descendants = Array.wrap(descendants) - return if descendants.empty? + return [] if descendants.empty? unless descendants.all? { |hierarchy| hierarchy.is_a?(GroupDescendant) } raise ArgumentError.new('element is not a hierarchy') |