diff -r 2f6f6f7551ca -r 32102edaa81b web/wp-includes/pomo/entry.php
--- a/web/wp-includes/pomo/entry.php	Thu Sep 16 15:45:36 2010 +0000
+++ b/web/wp-includes/pomo/entry.php	Mon Nov 19 18:26:13 2012 +0100
@@ -2,7 +2,7 @@
 /**
  * Contains Translation_Entry class
  *
- * @version $Id: entry.php 222 2009-09-07 21:14:23Z nbachiyski $
+ * @version $Id: entry.php 621 2011-06-13 12:21:50Z nbachiyski $
  * @package pomo
  * @subpackage entry
  */
@@ -46,7 +46,6 @@
 			return;
 		}
 		// get member variable values from args hash
-		$object_varnames = array_keys(get_object_vars($this));
 		foreach ($args as $varname => $value) {
 			$this->$varname = $value;
 		}
@@ -66,5 +65,14 @@
 		// prepend context and EOT, like in MO files
 		return is_null($this->context)? $this->singular : $this->context.chr(4).$this->singular;
 	}
+	
+	function merge_with(&$other) {
+		$this->flags = array_unique( array_merge( $this->flags, $other->flags ) );
+		$this->references = array_unique( array_merge( $this->references, $other->references ) );
+		if ( $this->extracted_comments != $other->extracted_comments ) {
+			$this->extracted_comments .= $other->extracted_comments;
+		}
+		
+	}
 }
 endif;
\ No newline at end of file