Default to only updating non-completed manga

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -178,7 +178,7 @@ class PreferencesHelper(val context: Context) {
 
     fun jumpToChapters() = prefs.getBoolean(Keys.jumpToChapters, false)
 
-    fun updateOnlyNonCompleted() = prefs.getBoolean(Keys.updateOnlyNonCompleted, false)
+    fun updateOnlyNonCompleted() = prefs.getBoolean(Keys.updateOnlyNonCompleted, true)
 
     fun autoUpdateTrack() = prefs.getBoolean(Keys.autoUpdateTrack, true)
 

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsLibraryController.kt

@@ -197,7 +197,7 @@ class SettingsLibraryController : SettingsController() {
             switchPreference {
                 key = Keys.updateOnlyNonCompleted
                 titleRes = R.string.pref_update_only_non_completed
-                defaultValue = false
+                defaultValue = true
             }
             preference {
                 key = Keys.libraryUpdateCategories