log the controller_name and action_name when impressionist is called manually inside a controller action

app/controllers/impressionist_controller.rb

@@ -18,7 +18,9 @@ module ImpressionistController
           obj.impressions.create(:message=> message,
                                  :request_hash=> @impressionist_hash,
                                  :ip_address=> request.remote_ip,
-                                 :user_id=> user_id)
+                                 :user_id=> user_id,
+                                 :controller_name=>controller_name,
+                                 :action_name=> action_name)
         else
           raise "#{obj.class.to_s} is not impressionable!"
         end
@@ -47,7 +49,7 @@ module ImpressionistController
     private
     def bypass
       Impressionist::Bots::WILD_CARDS.each do |wild_card|
-        return true if request.user_agent.downcase.include? wild_card
+        return true if request.user_agent and request.user_agent.downcase.include? wild_card
       end
       Impressionist::Bots::LIST.include? request.user_agent
     end

test_app/Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: /rails_plugins/mine/impressionist
   specs:
-    impressionist (0.2.2)
+    impressionist (0.2.3)
 
 GEM
   remote: http://rubygems.org/

test_app/spec/controllers/controller_spec.rb

@@ -13,12 +13,16 @@ describe ArticlesController do
     get "index"
     Impression.all.size.should eq 11
     Article.first.impressions.last.message.should eq "this is a test article impression"
+    Article.first.impressions.last.controller_name.should eq "articles"
+    Article.first.impressions.last.action_name.should eq "index"
   end
   
   it "should log an impression without a message" do
     get "show", :id=> 1
     Impression.all.size.should eq 11
     Article.first.impressions.last.message.should eq nil
+    Article.first.impressions.last.controller_name.should eq "articles"
+    Article.first.impressions.last.action_name.should eq "show"
   end
   
   it "should log the user_id if user is authenticated (@current_user before_filter method)" do
@@ -38,6 +42,7 @@ describe PostsController do
     get "show", :id=> 1
     Impression.all.size.should eq 11
     Impression.last.controller_name.should eq "posts"
+    Impression.last.action_name.should eq "show"
     Impression.last.impressionable_type.should eq "Post"
     Impression.last.impressionable_id.should eq 1
   end