Index: i18nstrings/i18nstrings.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/i18n/i18nstrings/i18nstrings.module,v
retrieving revision 1.8.2.57
diff -u -p -r1.8.2.57 i18nstrings.module
--- i18nstrings/i18nstrings.module	20 Sep 2010 07:51:17 -0000	1.8.2.57
+++ i18nstrings/i18nstrings.module	10 Nov 2010 13:21:08 -0000
@@ -600,6 +600,16 @@ function i18nstrings_remove_string($cont
 }
 
 /**
+ * Remove a string translation for a given context and language.
+ */
+function i18nstrings_remove_translation($context, $langcode) {
+  $context = i18nstrings_context($context);
+  if ($source = i18nstrings_get_source($context)) {
+    db_query("DELETE FROM {locales_target} WHERE lid = %d AND language = '%s'", $source->lid, $langcode);
+  }
+}
+
+/**
  * Update context for strings.
  *
  * As some string locations depend on configurable values, the field needs sometimes to be updated