add v=1.5 parameter to Netflix client

Not sure if it does anything, but Netflix API docs state that the
default version is 1.0 unless v=1.5 is specified.

app/controllers/movies_controller.rb

@@ -35,6 +35,7 @@ def perform_search(query)
     if params[:local]
       @movies = Movie.search_regexp(@query, :no_escape).page(params[:page])
     elsif params[:netflix]
+      require 'netflix'
       @movies = Netflix.search(@query, :expand => %w'directors').titles
       render :netflix_search, :layout => !request.xhr?
     else

lib/netflix.rb

@@ -19,6 +19,9 @@ def call(env)
       conn.headers[:user_agent] = user_agent
     end
 
+    # http://developer.netflix.com/docs/REST_API_Conventions#0_pgfId-1009147
+    conn.params[:v] = '1.5'
+
     oauth_config = Movies::Application.config.netflix
     conn.request :oauth,
       :consumer_key => oauth_config.consumer_key,

spec/lib/netflix_spec.rb

@@ -5,7 +5,7 @@
 describe Netflix::Title do
 
   before(:all) do
-    stub_request(:get, 'http://api.netflix.com/catalog/titles?start_index=0&term=mar%20adentro&max_results=5').
+    stub_request(:get, 'http://api.netflix.com/catalog/titles?start_index=0&term=mar%20adentro&max_results=5&v=1.5').
       to_return(:body => read_fixture('netflix-mar_adentro.xml'), :status => 200)
 
     @catalog = Netflix.search('mar adentro')
@@ -60,7 +60,7 @@
 describe Netflix, "autocomplete" do
 
   before(:all) do
-    stub_request(:get, 'http://api.netflix.com/catalog/titles/autocomplete?term=step').
+    stub_request(:get, 'http://api.netflix.com/catalog/titles/autocomplete?term=step&v=1.5').
       to_return(:body => read_fixture('netflix-autocomplete.xml'), :status => 200)
 
     @result = Netflix.autocomplete('step')