Add PRODID field to iCal export. [#65]

app/views/events/ical.ics.erb

@@ -1,4 +1,5 @@
 BEGIN:VCALENDAR
+PRODID:-//quorum2.sf.net//<%= SITE_TITLE %> <%= APP_VERSION %>//EN
 VERSION:2.0
 BEGIN:VEVENT
 UID:<%= ical_uid @event %>

config/initializers/app_globals.rb

@@ -5,6 +5,8 @@
 require 'yaml'
 APP_CONFIG = YAML.load_file("#{Rails.root}/config/config.yml")[Rails.env]
 
+APP_VERSION = '0.3.9'
+
 SITE_TITLE = "Quorum" # Name of site as it appears in <title> element
 
 DOMAIN = APP_CONFIG['domain'] # Domain on which the site is hosted

spec/views/events/ical.ics.erb_spec.rb

@@ -9,23 +9,27 @@
     assign :event, @event
     render :file => 'events/ical.ics.erb'
   end
-
+
+  it "should countain a product identifier" do
+    rendered.should have_content("PRODID:-//quorum2.sf.net//#{SITE_TITLE} #{APP_VERSION}//EN")
+  end
+
   it "should contain the iCal UID" do
     rendered.should have_content("UID:#{ical_uid @event}")
   end
-  
+
   it "should contain the event name as a summary" do
     rendered.should have_content("SUMMARY:#{ical_escape @event.name}")
   end
-  
+
   it "should contain the event address as location" do
     rendered.should have_content("LOCATION:#{[@event.street, @event.street2, @event.city, @event.state.code, @event.country.code].compact.join(', ')}")
   end
-  
+
   it "should contain the event description as description" do
     rendered.should have_content("DESCRIPTION:#{ical_escape @event.description}")
   end
-  
+
   it "should contain the date in iCal format" do
     rendered.should have_content("DTSTART;VALUE=DATE:#{@event.date.to_s :ical}")
   end