config.rb in rack-lti-0.2.0

- old
+ new

@@ -11,10 +11,11 @@
       redirect:        true,
       success:         ->(lti, req, res) {
         req.session['launch_params'] = lti if req.env['rack.session']
       },
       time_limit:      60*60,
+      future_time_limit: nil,
       title:           'LTI App'
     }
 
     def initialize(options = {})
       DEFAULT.merge(options).each { |k, v| self[k] = v }
@@ -22,10 +23,12 @@
     end
 
     [:consumer_key, :consumer_secret, :nonce_validator].each do |method|
       define_method(method) do |*args|
         if self[method].respond_to?(:call)
-          self[method].call(*args)
+          # Only pass the arguments supported by this lambda
+          supported_args = args.take(self[method].parameters.length)
+          self[method].call(*supported_args)
         else
           self[method]
         end
       end
     end