info.rb in rcap-2.7.3

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module RCAP
   module CAP_1_0
     # In Info object is valid if
     # * it has an event
     # * it has an urgency with a valid value
@@ -7,10 +9,10 @@
     # * it has a certainty with a valid value
     # * all categories are valid and categories has at minimum 1 entry
     # * all Resource objects in the resources collection are valid
     # * all Area objects in the areas collection are valid
     class Info < RCAP::Base::Info
-      validates_inclusion_of(:certainty, allow_nil: true, in: VALID_CERTAINTIES, message: "can only be assigned the following values: #{ VALID_CERTAINTIES.join(', ') }")
+      validates_inclusion_of(:certainty, allow_nil: true, in: VALID_CERTAINTIES, message: "can only be assigned the following values: #{VALID_CERTAINTIES.join(', ')}")
 
       # @return [String]
       def xmlns
         Alert::XMLNS
       end