1 files changed, 16 insertions, 1 deletions
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
index 89d75b7..979955c 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
@@ -71,7 +71,7 @@ public class DatabaseHelper extends SQLiteOpenHelper {
     // database gets upgraded properly. At a minimum, please confirm that 'upgradeVersion'
     // is properly propagated through your change.  Not doing so will result in a loss of user
     // settings.
-    private static final int DATABASE_VERSION = 46;
+    private static final int DATABASE_VERSION = 47;
 
     private Context mContext;
 
@@ -580,6 +580,21 @@ public class DatabaseHelper extends SQLiteOpenHelper {
             upgradeVersion = 46;
         }
 
+        if (upgradeVersion == 46) {
+            /*
+             * The password mode constants have changed; reset back to no
+             * password.
+             */
+            db.beginTransaction();
+            try {
+                db.execSQL("DELETE FROM system WHERE name='lockscreen.password_type';");
+                db.setTransactionSuccessful();
+            } finally {
+                db.endTransaction();
+            }
+           upgradeVersion = 47;
+       }
+
 
         if (upgradeVersion != currentVersion) {
             Log.w(TAG, "Got stuck trying to upgrade from version " + upgradeVersion