lib/flapjack/data/entity.rb in flapjack-0.8.0 vs lib/flapjack/data/entity.rb in flapjack-0.8.1

@@ -15,9 +15,10 @@
       TAG_PREFIX = 'entity_tag'
 
       def self.all(options = {})
         raise "Redis connection not set" unless redis = options[:redis]
         keys = redis.keys("entity_id:*")
+        return [] unless keys.any?
         ids = redis.mget(keys)
         keys.collect {|k|
           k =~ /^entity_id:(.+)$/; entity_name = $1
           self.new(:name => entity_name, :id => ids.shift, :redis => redis)
         }.sort_by(&:name)