Specify preferences to exclude by resource id

app/src/main/java/org/tasks/backup/TasksJsonImporter.kt

@@ -191,21 +191,23 @@ class TasksJsonImporter @Inject constructor(
             }
             googleTaskDao.updateParents()
             caldavDao.updateParents()
-            backupContainer.intPrefs?.forEach { (key, value) ->
+            val ignoreKeys = ignorePrefs.map { context.getString(it) }
-                if (Preferences.P_CURRENT_VERSION == key) {
+            backupContainer
-                    return@forEach
+                    .intPrefs
-                }
+                    ?.filterNot { (key, _) -> ignoreKeys.contains(key) }
-                preferences.setInt(key, value)
+                    ?.forEach { (key, value) -> preferences.setInt(key, value) }
-            }
+            backupContainer
-            backupContainer.longPrefs?.forEach { (key, value) ->
+                    .longPrefs
-                preferences.setLong(key, value)
+                    ?.filterNot { (key, _) -> ignoreKeys.contains(key) }
-            }
+                    ?.forEach { (key, value) -> preferences.setLong(key, value) }
-            backupContainer.stringPrefs?.forEach { (key, value) ->
+            backupContainer
-                preferences.setString(key, value)
+                    .stringPrefs
-            }
+                    ?.filterNot { (key, _) -> ignoreKeys.contains(key) }
-            backupContainer.boolPrefs?.forEach { (key, value) ->
+                    ?.forEach { (key, value) -> preferences.setString(key, value) }
-                preferences.setBoolean(key, value)
+            backupContainer
-            }
+                    .boolPrefs
+                    ?.filterNot { (key, _) -> ignoreKeys.contains(key) }
+                    ?.forEach { (key, value) -> preferences.setBoolean(key, value) }
             if (version < Upgrader.V8_2) {
                 val themeIndex = preferences.getInt(R.string.p_theme_color, 7)
                 preferences.setInt(
@@ -252,4 +254,10 @@ class TasksJsonImporter @Inject constructor(
         var arrival = false
         var departure = false
     }
+
+    companion object {
+        private val ignorePrefs = intArrayOf(
+                R.string.p_current_version,
+        )
+    }
 }

app/src/main/java/org/tasks/preferences/Preferences.kt

@@ -308,10 +308,10 @@ class Preferences @JvmOverloads constructor(private val context: Context, name:
     }
 
     val lastSetVersion: Int
-        get() = getInt(P_CURRENT_VERSION, 0)
+        get() = getInt(R.string.p_current_version, 0)
 
     fun setCurrentVersion(version: Int) {
-        setInt(P_CURRENT_VERSION, version)
+        setInt(R.string.p_current_version, version)
     }
 
     var sortMode: Int
@@ -486,7 +486,6 @@ class Preferences @JvmOverloads constructor(private val context: Context, name:
     }
 
     companion object {
-        const val P_CURRENT_VERSION = "cv" // $NON-NLS-1$
         private const val PREF_SORT_SORT = "sort_sort" // $NON-NLS-1$
         private fun getSharedPreferencesName(context: Context): String {
             return context.packageName + "_preferences"

app/src/main/res/values/keys.xml

@@ -373,6 +373,7 @@
   <string name="p_show_whats_new">show_whats_new</string>
   <string name="p_just_updated">just_updated</string>
   <string name="p_clicked_rate">clicked_rate</string>
+  <string name="p_current_version">cv</string>
 
   <string name="event_whats_new">whats_new</string>
   <string name="param_whats_new_display_rate">display_rate</string>