Fix JunOS model

Block must return string, it returned nil which broke it.

Also coerce type to string in future, so block won't fail so
catastrophically, just output missing.

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/oxidized/model/junos.rb b/lib/oxidized/model/junos.rb
index 4bca998..5b3d11b 100644
--- a/lib/oxidized/model/junos.rb
+++ b/lib/oxidized/model/junos.rb
@@ -20,10 +20,12 @@ class JunOS < Oxidized::Model
   end
 
   post do
+    out = ''
     case @model
     when 'mx960'
-      cmd('show chassis fabric reachability')  { |cfg| comment cfg }
+      out << cmd('show chassis fabric reachability')  { |cfg| comment cfg }
     end
+    out
   end
 
   cmd 'show chassis hardware' do |cfg|