diff --git a/database/database.pgsql b/database/database.pgsql
index c2449b591107633c5882f4e4d2fac729383cc3d7..4729a99eb5e9034d0115c0112d203b4b053d677d 100644
--- a/database/database.pgsql
+++ b/database/database.pgsql
@@ -378,9 +378,9 @@ CREATE TABLE locales_target (
   translation text DEFAULT '' NOT NULL,
   locale varchar(12) NOT NULL default '',
   plid int4 NOT NULL default '0',
-  plural int4 NOT NULL default '0',
-  UNIQUE (lid)
+  plural int4 NOT NULL default '0'
 );
+CREATE INDEX locales_target_lid_idx ON locales_target(lid);
 CREATE INDEX locales_target_locale_idx ON locales_target(locale);
 CREATE INDEX locales_target_plid_idx ON locales_target(plid);
 CREATE INDEX locales_target_plural_idx ON locales_target(plural);
diff --git a/database/updates.inc b/database/updates.inc
index a854e97ce633683dad22fe0b6b2d2d59f114ae92..e6c1874aaf26ee7bd7672af51e815c1c88bb8322 100644
--- a/database/updates.inc
+++ b/database/updates.inc
@@ -1218,7 +1218,7 @@ function system_update_159() {
           case 'mysql':
             $ret[] = update_sql("UPDATE {sequences} SET id = $vid WHERE name = '{node_revisions}_vid'");
             break;
-            
+
           case 'pgsql':
             $ret[] = update_sql("SELECT setval('{node_revisions}_vid_seq', $vid)");
             break;
@@ -1993,3 +1993,17 @@ function system_update_181() {
   }
   return $ret;
 }
+
+/**
+ * The lid field in pgSQL should not be UNIQUE, but an INDEX.
+ */
+function system_update_182() {
+  $ret = array();
+
+  if ($GLOBALS['db_type'] == 'pgsql') {
+    $ret[] = update_sql('ALTER TABLE {locales_target} DROP CONSTRAINT {locales_target}_lid_idx');
+    $ret[] = update_sql('CREATE INDEX {locales_target}_lid_idx ON {locales_target} (lid)');
+  }
+
+  return $ret;
+}
diff --git a/includes/locale.inc b/includes/locale.inc
index 1d80d9c610ca9c2165d26bbbd54aa7d91348ef85..027e838a2f826c190282e4a4de8ab80457c158ae 100644
--- a/includes/locale.inc
+++ b/includes/locale.inc
@@ -358,13 +358,15 @@ function _locale_string_edit($lid) {
 
   $result = db_query('SELECT DISTINCT s.source, t.translation, t.locale FROM {locales_source} s INNER JOIN {locales_target} t ON s.lid = t.lid WHERE s.lid = %d', $lid);
   $form = array();
+  $form['translations'] = array('#tree' => TRUE);
   while ($translation = db_fetch_object($result)) {
     $orig = $translation->source;
 
     // Approximate the number of rows in a textfield with a maximum of 10.
     $rows = min(ceil(str_word_count($orig) / 12), 10);
 
-    $form[$translation->locale] = array('#type' => 'textarea',
+    $form['translations'][$translation->locale] = array(
+      '#type' => 'textarea',
       '#title' => $languages['name'][$translation->locale],
       '#default_value' => $translation->translation,
       '#rows' => $rows,
@@ -386,7 +388,8 @@ function _locale_string_edit($lid) {
   );
 
   foreach ($languages['name'] as $key => $lang) {
-    $form[$key] = array('#type' => 'textarea',
+    $form['translations'][$key] = array(
+      '#type' => 'textarea',
       '#title' => $lang,
       '#rows' => $rows,
     );
@@ -404,14 +407,14 @@ function _locale_string_edit($lid) {
  */
 function _locale_string_edit_submit($form_id, $form_values) {
   $lid = $form_values['lid'];
-  foreach ($form_values as $key => $value) {
+  foreach ($form_values['translations'] as $key => $value) {
     $value = filter_xss_admin($value);
     $trans = db_fetch_object(db_query("SELECT translation FROM {locales_target} WHERE lid = %d AND locale = '%s'", $lid, $key));
     if (isset($trans->translation)) {
       db_query("UPDATE {locales_target} SET translation = '%s' WHERE lid = %d AND locale = '%s'", $value, $lid, $key);
     }
     else {
-      db_query("INSERT INTO {locales_target}  (lid, translation, locale) VALUES (%d, '%s', '%s')", $lid, $value, $key);
+      db_query("INSERT INTO {locales_target} (lid, translation, locale) VALUES (%d, '%s', '%s')", $lid, $value, $key);
     }
   }
   drupal_set_message(t('The string has been saved.'));
diff --git a/includes/xmlrpc.inc b/includes/xmlrpc.inc
index 4db993798ee36b4f53ff5b88cfadec29cd14ec2b..2c37f36b5ef3c36d82f4d4cc2e6efe8b12b82376 100644
--- a/includes/xmlrpc.inc
+++ b/includes/xmlrpc.inc
@@ -417,9 +417,9 @@ function xmlrpc_base64_get_xml($xmlrpc_base64) {
 }
 
 /**
- * Execute an XML remote procedural call. This is private function; call xmlrpc() 
+ * Execute an XML remote procedural call. This is private function; call xmlrpc()
  * in common.inc instead of this functino.
- * 
+ *
  * @return
  *   A $xmlrpc_message object if the call succeeded; FALSE if the call failed
  */
diff --git a/modules/system.module b/modules/system.module
index 17aa467bcf5ecf2fb4c1d5d727f6ea4a944ce6a5..be43aace4f2babdc17210ef5dcca53a2a7a4b4f5 100644
--- a/modules/system.module
+++ b/modules/system.module
@@ -73,7 +73,7 @@ function system_elements() {
   $type['checkboxes'] = array('#input' => TRUE, '#process' => array('expand_checkboxes' => array()), '#tree' => TRUE);
   $type['select'] = array('#input' => TRUE);
   $type['weight'] = array('#input' => TRUE, '#delta' => 10, '#default_value' => 0, '#process' => array('process_weight' => array()));
-  $type['date'] = array('#input' => TRUE, '#process' => array('expand_date' => array()));
+  $type['date'] = array('#input' => TRUE, '#process' => array('expand_date' => array()), '#validate' => array('date_validate' => array()));
   $type['file'] = array('#input' => TRUE, '#size' => 60);
 
   // Form structure
diff --git a/modules/system/system.module b/modules/system/system.module
index 17aa467bcf5ecf2fb4c1d5d727f6ea4a944ce6a5..be43aace4f2babdc17210ef5dcca53a2a7a4b4f5 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -73,7 +73,7 @@ function system_elements() {
   $type['checkboxes'] = array('#input' => TRUE, '#process' => array('expand_checkboxes' => array()), '#tree' => TRUE);
   $type['select'] = array('#input' => TRUE);
   $type['weight'] = array('#input' => TRUE, '#delta' => 10, '#default_value' => 0, '#process' => array('process_weight' => array()));
-  $type['date'] = array('#input' => TRUE, '#process' => array('expand_date' => array()));
+  $type['date'] = array('#input' => TRUE, '#process' => array('expand_date' => array()), '#validate' => array('date_validate' => array()));
   $type['file'] = array('#input' => TRUE, '#size' => 60);
 
   // Form structure