Use fetch, that's what it's for.

luigisbox · May 4, 2015 · 691f308 · 691f308
1 parent cd3fbf5
commit 691f308
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/centurion/service.rb b/lib/centurion/service.rb
@@ -19,11 +19,11 @@ def self.from_hash(name, definition)
         s.hostname = definition[:hostname]
         s.dns      = definition[:dns]
 
-        (definition[:volumes] || []).each do |port|
+        definition.fetch(:volumes, []).each do |port|
           s.add_volume(port[:host_volume], port[:container_volume])
         end
 
-        (definition[:port_bindings] || []).each do |binding|
+        definition.fetch(:port_bindings, []).each do |binding|
           s.add_port_bindings(
             binding[:host_port],
             binding[:container_port],