From 1f9701ecb34f99e83f601c200add6897b621e105 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Thu, 20 Oct 2011 14:59:23 +0000
Subject: refactoring in light of proposed solution to #3209

---
diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py
index 11051a0..649e83e 100644
--- a/TurtleArt/tawindow.py
+++ b/TurtleArt/tawindow.py
@@ -1310,7 +1310,7 @@ class TurtleArtWindow():
         self.drag_group = find_group(newblk)
         self.block_operation = 'new'
         if newblk.name not in self.used_block_list:
-            self.used_block_list.append(newblk.name)
+            self.used_block_list.append(newblk.name + ' ')
 
     def _new_macro(self, name, x, y):
         """ Create a "macro" (predefined stack of blocks). """
@@ -2763,7 +2763,7 @@ class TurtleArtWindow():
         if check_dock:
             blk.connections = 'check'
         if blk.name not in self.used_block_list:
-            self.used_block_list.append(blk.name)
+            self.used_block_list.append(blk.name + ' ')
         return blk
 
     def load_start(self, ta_file=None):
diff --git a/TurtleArtActivity.py b/TurtleArtActivity.py
index 9a94279..2bfb404 100644
--- a/TurtleArtActivity.py
+++ b/TurtleArtActivity.py
@@ -746,7 +746,8 @@ class TurtleArtActivity(activity.Activity):
         ''' Write the project to the Journal. '''
         _logger.debug('Write file: %s' % file_path)
         self.metadata['mime_type'] = 'application/x-turtle-art'
-        self.metadata['tags'] = str(self.tw.used_block_list)
+        self.metadata['turtle_blocks'] = ''.join(self.tw.used_block_list)
+        self.metadata['activity_data'] = data_to_string(['turtle_blocks'])
         data_to_file(self.tw.assemble_data_to_save(), file_path)
 
     def read_file(self, file_path, run_it=True):
--
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