+
+ // Upgrade from schema version 7.
+ case 7:
+ // Add the UltraList column to the domains table.
+ importDatabase.execSQL("ALTER TABLE " + DomainsDatabaseHelper.DOMAINS_TABLE + " ADD COLUMN " + DomainsDatabaseHelper.ULTRALIST + " BOOLEAN");
+
+ // Add the UltraList column to the preferences table.
+ importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + ULTRALIST + " BOOLEAN");
+
+ // Get the current preference values.
+ boolean ultraList = sharedPreferences.getBoolean(ULTRALIST, true);
+
+ // Populate the tables with the current UltraList value.
+ if (ultraList) {
+ importDatabase.execSQL("UPDATE " + DomainsDatabaseHelper.DOMAINS_TABLE + " SET " + DomainsDatabaseHelper.ULTRALIST + " = " + 1);
+ importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + ULTRALIST + " = " + 1);
+ } else {
+ importDatabase.execSQL("UPDATE " + DomainsDatabaseHelper.DOMAINS_TABLE + " SET " + DomainsDatabaseHelper.ULTRALIST + " = " + 0);
+ importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + ULTRALIST + " = " + 0);
+ }
+
+ // Upgrade from schema version 8.
+ case 8:
+ // Add the new proxy columns to the preferences table.
+ importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + PROXY + " TEXT");
+ importDatabase.execSQL("ALTER TABLE " + PREFERENCES_TABLE + " ADD COLUMN " + PROXY_CUSTOM_URL + " TEXT");
+
+ // Get the current proxy values.
+ String proxy = sharedPreferences.getString(PROXY, context.getString(R.string.proxy_default_value));
+ String proxyCustomUrl = sharedPreferences.getString(PROXY_CUSTOM_URL, context.getString(R.string.proxy_custom_url_default_value));
+
+ // SQL escape the proxy custom URL string.
+ proxyCustomUrl = DatabaseUtils.sqlEscapeString(proxyCustomUrl);
+
+ // Populate the table with the current proxy values.
+ importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + PROXY + " = '" + proxy + "'");
+ importDatabase.execSQL("UPDATE " + PREFERENCES_TABLE + " SET " + PROXY_CUSTOM_URL + " = '" + proxyCustomUrl + "'");
+
+ // Upgrade from schema version 9.
+ case 9:
+ // `download_with_external_app` was removed the the Preferences table in schema version 10, but there is no need to make any modifications to the database.