Make sure metadata gets saved if background fetch is performed.

iOS/AppDelegate.swift

@@ -298,6 +298,9 @@ private extension AppDelegate {
 				os_log("Account refresh operation completed.", log: self.log, type: .info)
 				task.setTaskCompleted(success: true)
 			}
+			
+			AccountManager.shared.saveAll()
+			
 		}
 		
 		// set expiration handler

iOS/ShareExtension/ShareViewController.swift

@@ -119,7 +119,7 @@ class ShareViewController: SLComposeServiceViewController, ShareFolderPickerCont
 
 			switch result {
 			case .success:
-				account!.saveIfNecessary()
+				account!.save()
 				self.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
 			case .failure(let error):
 				self.presentError(error) {