lib/coffeelint.rb in coffeelint-0.0.4 vs lib/coffeelint.rb in coffeelint-0.0.5

@@ -22,10 +22,10 @@
 
   def self.lint_dir(directory)
     retval = {}
     Dir.glob("#{directory}/**/*.coffee") do |name|
       retval[name] = Coffeelint.lint_file(name)
-      yield name, retval[name]
+      yield name, retval[name] if block_given?
     end
     retval
   end
 
   def self.display_test_results(name, errors)