Going through reverse order in console's foreach in case we destroy n…

…odes.

History.txt

@@ -19,6 +19,7 @@
  * Removing evaluated strings if copy_id is blank.
  * Exporting relations by class name instead of kpath (may differ from site to site).
  * Using any character to build kpath if no character from the class name can be used.
+ * Going through reverse order in console's foreach in case we destroy nodes.
 
 == 1.2.0, 1.2.1 2012-05-01
 

lib/zena/console.rb

@@ -195,7 +195,9 @@ def foreach(pseudo_sql, opts = {})
       page_count = (count.to_f / limit).ceil
       puts "#{count} nodes, #{page_count} chunk(s) (100 items)"
       curr_page  = 1
-      for curr_page in (1..page_count)
+      # We walk pages in reverse order in case objects are deleted
+
+      for curr_page in (1..page_count).to_a.reverse
         query.offset = " OFFSET #{limit * (curr_page - 1)}"
         if list = Node.do_find(:all, eval(query.to_s(:find)))
           puts "Page #{curr_page}/#{page_count}"