ryan@rtmlap:~/s$ svn diff vendor/plugins/facebooker/lib/facebooker/
Index: vendor/plugins/facebooker/lib/facebooker/session.rb
===================================================================
--- vendor/plugins/facebooker/lib/facebooker/session.rb	(revision 1516)
+++ vendor/plugins/facebooker/lib/facebooker/session.rb	(working copy)
@@ -45,7 +45,8 @@
     class AlbumIsFull < StandardError; end
     class MissingOrInvalidImageFile < StandardError; end
     class TooManyUnapprovedPhotosPending < StandardError; end
-  
+    class TooManyRequestsInBatch < StandardError; end
+
     API_SERVER_BASE_URL       = "api.facebook.com"
     API_PATH_REST             = "/restserver.php"
     WWW_SERVER_BASE_URL       = "www.facebook.com"
@@ -382,8 +383,15 @@
       yield
       # Set the batch request to false so that post will execute the batch job
       @batch_request=false
-      BatchRun.current_batch=@batch_queue
-      post("facebook.batch.run",:method_feed=>@batch_queue.map{|q|
q.uri}.to_json,:serial_only=>serial_only.to_s)
+      #facebook only accepts 20 batch messages at once
+      max_batch_requests = 20
+      while @batch_queue && @batch_queue.size > 0 do
+        current_queue = @batch_queue[0,max_batch_requests]
+        @batch_queue = @batch_queue[max_batch_requests,@batch_queue.length-max_batch_requests]
+
+        BatchRun.current_batch=current_queue
+        post("facebook.batch.run",:method_feed=>current_queue.map{|q|
q.uri}.to_json,:serial_only=>serial_only.to_s)
+      end
     ensure
       @batch_request=false
       BatchRun.current_batch=nil
@@ -396,7 +404,7 @@
       if batch_request?
         add_to_batch(final_params,&proc)
       else
-        result=service.post(final_params)
+        result =service.post(final_params)
         result = yield result if block_given?
         result
       end
Index: vendor/plugins/facebooker/lib/facebooker/parser.rb
===================================================================
--- vendor/plugins/facebooker/lib/facebooker/parser.rb	(revision 1516)
+++ vendor/plugins/facebooker/lib/facebooker/parser.rb	(working copy)
@@ -377,13 +377,20 @@
       603 => Facebooker::Session::FQLTableDoesNotExist,
       604 => Facebooker::Session::FQLStatementNotIndexable,
       605 => Facebooker::Session::FQLFunctionDoesNotExist,
-      606 => Facebooker::Session::FQLWrongNumberArgumentsPassedToFunction
+      606 => Facebooker::Session::FQLWrongNumberArgumentsPassedToFunction,
+      950 => Facebooker::Session::TooManyRequestsInBatch,
     }
     def self.process(data)
       response_element = element('error_response', data) rescue nil
       if response_element
         hash = hashinate(response_element)
-        raise EXCEPTIONS[Integer(hash['error_code'])].new(hash['error_msg'])
+        exception = EXCEPTIONS[Integer(hash['error_code'])]
+        if exception
+          raise exception.new(hash['error_msg'])
+        else
+          RAILS_DEFAULT_LOGGER.error("\n\n*******New Undocumented Facebook Exception Found******\nError Code:
#{hash['error_code']}\nError Message: #{hash['error_msg']}\n\nPlease report the error code and message to the Facebooker
team at http://rubyforge.org/tracker/?atid=16130&group_id=4187&func=browse")
+          raise response_element.inspect
+        end
       end
     end
   end

Date: 2008-05-02 15:37
Sender: Ryan Mulligan

This patch also adds a feature for informing Facebooker team
of future undocumented error messages. I feel this is important
because facebook might come up with new error messages at any
time for any reason.