Persistent=false should be repeated for all subpreferences, a global persistent flag would have been too easy... (fixes #256)

src/main/res/xml/device_settings_create.xml

@@ -1,27 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-    android:persistent="false">
 
     <EditTextPreference
+        android:persistent="false"
         android:key="device_id"
         android:title="@string/device_id"
         android:widgetLayout="@layout/scan_qr_code_widget" />
 
     <EditTextPreference
+        android:persistent="false"
         android:key="name"
         android:title="@string/name" />
 
     <EditTextPreference
+        android:persistent="false"
         android:key="addresses"
         android:title="@string/addresses" />
 
     <ListPreference
+        android:persistent="false"
         android:key="compression"
         android:entries="@array/compress_entries"
         android:entryValues="@array/compress_values"
         android:title="@string/compression" />
 
     <CheckBoxPreference
+        android:persistent="false"
         android:key="introducer"
         android:title="@string/introducer" />
 

src/main/res/xml/device_settings_edit.xml

@@ -1,35 +1,41 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-    android:persistent="false">
 
     <Preference
+        android:persistent="false"
         android:key="device_id"
         android:title="@string/device_id" />
 
     <EditTextPreference
+        android:persistent="false"
         android:key="name"
         android:title="@string/name" />
 
     <EditTextPreference
+        android:persistent="false"
         android:key="addresses"
         android:title="@string/addresses" />
 
     <ListPreference
+        android:persistent="false"
         android:key="compression"
         android:entries="@array/compress_entries"
         android:entryValues="@array/compress_values"
         android:title="@string/compression" />
 
     <CheckBoxPreference
+        android:persistent="false"
         android:key="introducer"
         android:title="@string/introducer" />
 
     <Preference
+        android:persistent="false"
         android:key="version"
         android:title="@string/syncthing_version_title"
         style="?android:preferenceInformationStyle" />
 
     <Preference
+        android:persistent="false"
         android:key="current_address"
         android:title="@string/current_address"
         style="?android:preferenceInformationStyle" />

src/main/res/xml/folder_settings_create.xml

@@ -1,33 +1,39 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-    android:persistent="false">
 
     <EditTextPreference
+        android:persistent="false"
         android:key="folder_id"
         android:title="@string/folder_id" />
 
     <Preference
+        android:persistent="false"
         android:key="directory"
         android:title="@string/directory" />
 
     <EditTextPreference
+        android:persistent="false"
         android:key="rescan_interval"
         android:title="@string/rescan_interval"
         android:inputType="numberDecimal" />
 
     <CheckBoxPreference
+        android:persistent="false"
         android:key="folder_master"
         android:title="@string/folder_master" />
 
     <PreferenceScreen
+        android:persistent="false"
         android:key="devices"
         android:title="@string/devices" />
 
     <CheckBoxPreference
+        android:persistent="false"
         android:key="versioning"
         android:title="@string/file_versioning" />
 
     <EditTextPreference
+        android:persistent="false"
         android:key="versioning_keep"
         android:title="@string/keep_versions"
         android:inputType="numberDecimal" />

src/main/res/xml/folder_settings_edit.xml

@@ -1,37 +1,43 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-    android:persistent="false">
 
     <EditTextPreference
+        android:persistent="false"
         android:key="folder_id"
         android:title="@string/folder_id"
         android:enabled="false"
         style="?android:preferenceInformationStyle" />
 
     <Preference
+        android:persistent="false"
         android:key="directory"
         android:title="@string/directory"
         android:enabled="false"
         style="?android:preferenceInformationStyle" />
 
     <EditTextPreference
+        android:persistent="false"
         android:key="rescan_interval"
         android:title="@string/rescan_interval"
         android:inputType="numberDecimal" />
 
     <CheckBoxPreference
+        android:persistent="false"
         android:key="folder_master"
         android:title="@string/folder_master" />
 
     <PreferenceScreen
+        android:persistent="false"
         android:key="devices"
         android:title="@string/devices" />
 
     <CheckBoxPreference
+        android:persistent="false"
         android:key="versioning"
         android:title="File Versioning" />
 
     <EditTextPreference
+        android:persistent="false"
         android:key="versioning_keep"
         android:title="@string/keep_versions"
         android:inputType="numberDecimal" />