update rake file

lib/tasks/flags.rake

@@ -6,15 +6,32 @@ roots['production'] = "http://edx.org"
 ROOT = roots[ENV['SINATRA_ENV']]
 
 namespace :flags do
+
+
+  #USAGE
+  #SINATRA_ENV=development rake flags:flagged
+
   task :flagged => :environment do
     flagged = Content.flagged
+
+    courses = {}
+
     flagged.each do |f|
-      if f.attributes.include? "comment_thread_id"
-        id = f.comment_thread_id
-      else
-        id = f.id
+
+      if not courses[f.course_id]
+        courses[f.course_id] = []
+      end
+
+      courses[f.course_id] << f
+    end
+
+    courses.each do |k,v|
+      puts "#{k.upcase}"
+      puts "****************"
+      v.each do |f|
+        puts "#{ROOT}/courses/#{f.course_id}/discussion/forum/#{f.commentable_id}/threads/#{f.comment_thread_id} (#{f.class})"
       end
-      puts "#{ROOT}/courses/#{f.course_id}/discussion/forum/#{f.commentable_id}/threads/#{id}"
+      puts "\n\n\n\n"
     end
 
   end