lib/gon/sinatra/store.rb in gon-sinatra-0.1.0 vs lib/gon/sinatra/store.rb in gon-sinatra-0.1.1

@@ -36,10 +36,12 @@
         @env[name] = value
       end
       alias :set :set_variable
 
       def rabl(view_path, options = {})
-        raise Exception.new("You must require rabl and register Gon::Sinatra::Rabl to use rabl") unless defined? Rabl
+        unless defined?(::Rabl)
+          raise Exception.new("You must require rabl and register Gon::Sinatra::Rabl to use rabl")
+        end
 
         unless options[:instance]
           raise ArgumentError.new("You should pass :instance in options: :instance => self")
         end