3 files changed, 14 insertions, 3 deletions
diff --git a/plugins/TwitterBridge/twitter.php b/plugins/TwitterBridge/twitter.php
index 13e499d65..2805b3ab5 100644
--- a/plugins/TwitterBridge/twitter.php
+++ b/plugins/TwitterBridge/twitter.php
@@ -273,7 +273,7 @@ function remove_twitter_link($flink)
     common_log(LOG_INFO, 'Removing Twitter bridge Foreign link for ' .
                "user $user->nickname (user id: $user->id).");
 
-    $result = $flink->delete();
+    $result = $flink->safeDelete();
 
     if (empty($result)) {
         common_log(LOG_ERR, 'Could not remove Twitter bridge ' .
diff --git a/plugins/TwitterBridge/twitterauthorization.php b/plugins/TwitterBridge/twitterauthorization.php
index c93f6666b..bc004cb95 100644
--- a/plugins/TwitterBridge/twitterauthorization.php
+++ b/plugins/TwitterBridge/twitterauthorization.php
@@ -273,7 +273,13 @@ class TwitterauthorizationAction extends Action
 
         $flink->user_id = $user_id;
         $flink->service = TWITTER_SERVICE;
-        $flink->delete(); // delete stale flink, if any
+
+        // delete stale flink, if any
+        $result = $flink->find(true);
+
+        if (!empty($result)) {
+            $flink->safeDelete();
+        }
 
         $flink->user_id     = $user_id;
         $flink->foreign_id  = $twuid;
@@ -455,6 +461,11 @@ class TwitterauthorizationAction extends Action
 
         $user = User::register($args);
 
+        if (empty($user)) {
+            $this->serverError(_('Error registering user.'));
+            return;
+        }
+
         $result = $this->saveForeignLink($user->id,
                                          $this->twuid,
                                          $this->access_token);
diff --git a/plugins/TwitterBridge/twittersettings.php b/plugins/TwitterBridge/twittersettings.php
index 0137060e9..631b29f52 100644
--- a/plugins/TwitterBridge/twittersettings.php
+++ b/plugins/TwitterBridge/twittersettings.php
@@ -250,7 +250,7 @@ class TwittersettingsAction extends ConnectSettingsAction
         $user = common_current_user();
         $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
 
-        $result = $flink->delete();
+        $result = $flink->safeDelete();
 
         if (empty($result)) {
             common_log_db_error($flink, 'DELETE', __FILE__);