lib/twilio-ruby/rest/wireless/v1.rb in twilio-ruby-5.0.0.rc24 vs lib/twilio-ruby/rest/wireless/v1.rb in twilio-ruby-5.0.0.rc25

@@ -17,26 +17,32 @@
           @rate_plans = nil
           @sims = nil
         end
 
         def commands(sid=:unset)
-          if sid == :unset
+          if sid.nil?
+            raise ArgumentError, 'sid cannot be nil'
+          elsif sid == :unset
             @commands ||= CommandList.new self
           else
             CommandContext.new(self, sid)
           end
         end
 
         def rate_plans(sid=:unset)
-          if sid == :unset
+          if sid.nil?
+            raise ArgumentError, 'sid cannot be nil'
+          elsif sid == :unset
             @rate_plans ||= RatePlanList.new self
           else
             RatePlanContext.new(self, sid)
           end
         end
 
         def sims(sid=:unset)
-          if sid == :unset
+          if sid.nil?
+            raise ArgumentError, 'sid cannot be nil'
+          elsif sid == :unset
             @sims ||= SimList.new self
           else
             SimContext.new(self, sid)
           end
         end
\ No newline at end of file