diff options
Diffstat (limited to 'lib/family_tree.rb')
| -rw-r--r-- | lib/family_tree.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/family_tree.rb b/lib/family_tree.rb index 0c9ecef..0909ed1 100644 --- a/lib/family_tree.rb +++ b/lib/family_tree.rb @@ -83,7 +83,7 @@ class FamilyTree case relationship.downcase when 'child' - children.map(&:name).join(' ') + children.empty? ? 'NONE' : children.map(&:name).join(' ') when 'son' sons = children.select { |child| child.gender == Gender::MALE } sons.empty? ? 'NONE' : sons.map(&:name).join(' ') |