Prepared helpers tests + fixed bug reported in ror-es

lib/form_helpers.rb

@@ -11,7 +11,7 @@ def text_field_with_live_validations(object_name, method, options = {})
       private
 
       def live_validation(object_name, method)
-        if validations = self.instance_variable_get("@#{object_name.to_s}").class.live_validations[method]
+        if validations = self.instance_variable_get("@#{object_name.to_s}").class.live_validations[method] rescue false
           field_name = "#{object_name}_#{method}"
           initialize_validator(field_name) +
           validations.map do |type, configuration|
@@ -35,4 +35,4 @@ def script_tags(js_code = '')
       end
     end
   end
-end
+end

test/form_helpers_test.rb

@@ -2,21 +2,41 @@
 require 'rubygems'
 require 'active_record'
 require 'action_controller'
+require 'action_controller/test_process'
 require 'action_view'
 require File.dirname(__FILE__) + '/../lib/live_validations'
 require File.dirname(__FILE__) + '/../lib/form_helpers'
 require File.dirname(__FILE__) + '/../test/resource'
 
+class ResourcesController < ActionController::Base
+  def without_instance_var
+    render :inline => "<% form_for(:resource, :url => resources_path) do |f| %><%= f.text_field :name %><% end %>"
+  end
+
+  def rescue_action(e)
+    raise e
+  end
+end
+
+ActionController::Routing::Routes.draw do |map|
+  map.resources :resources
+  map.connect ':controller/:action/:id'
+end
+
 class FormHelpersTest < Test::Unit::TestCase
 
   def setup
+    @controller = ResourcesController.new
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
     Resource.class_eval do # reset live validations
       @live_validations = {}
     end
   end
 
-  def test_truth
-    assert true
+  def test_without_instance_var
+    get :without_instance_var
+    assert_response :ok
   end
 
 end