Merge branch 'fix_empty_char_class_error'

lib/brakeman/processors/lib/render_helper.rb

@@ -48,7 +48,9 @@ module Brakeman::RenderHelper
 
   #Processes a given action
   def process_action name, args
-    process_template template_name(name), args
+    if name.is_a? String or name.is_a? Symbol
+      process_template template_name(name), args
+    end
   end
 
   #Processes a template, adding any instance variables

test/apps/rails3/app/controllers/home_controller.rb

@@ -83,6 +83,11 @@ class HomeController < ApplicationController
     redirect_to url_for(url)
   end
 
+  def test_render_a_method_call
+    @user = User.find(params['user']).name
+    render :test_render
+  end
+
   private
 
   def filter_it

test/apps/rails3/app/views/home/test_render.html.erb

 <h1>Home#test_render</h1>
 <p>Find me in app/views/home/test_render.html.erb</p>
+<%= render @user %>