From b86e1c9993b7d0068eb29e9807bb62f6bdb00739 Mon Sep 17 00:00:00 2001
From: cramakri <cramakri>
Date: Thu, 1 Nov 2012 12:17:35 +0000
Subject: [PATCH] Have startup code delete the local cache if the cache cannot
be opened anymore. This is usually because of a change to the DB model during
development.
SVN: 27455
---
openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.m | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.m b/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.m
index 856f25ef26b..49f69b9234b 100644
--- a/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.m
+++ b/openbis-ipad/openBIS/openBIS/CISDOBAppDelegate.m
@@ -135,6 +135,7 @@
if (_serviceManager) return _serviceManager;
NSURL *storeUrl = [[self applicationDocumentsDirectory] URLByAppendingPathComponent:@"openBISData.sqlite"];
+
NSURL *openbisUrl = [self openbisUrl];
NSError *error;
@@ -143,9 +144,17 @@
initWithStoreUrl: storeUrl openbisUrl: openbisUrl trusted: YES error: &error];
if (!_serviceManager) {
- // TODO Implement error handling
- NSLog(@"Unresolved error -- could not create service manager %@, %@", error, [error userInfo]);
- abort();
+ // We couldn't open the store, probably because we changed the database model. Remove the old cache and create the service manager again.
+ [[NSFileManager defaultManager] removeItemAtURL: storeUrl error: nil];
+
+ _serviceManager =
+ [[CISDOBIpadServiceManager alloc]
+ initWithStoreUrl: storeUrl openbisUrl: openbisUrl trusted: YES error: &error];
+ if (_serviceManager) {
+ // TODO Implement error handling
+ NSLog(@"Unresolved error -- could not create service manager %@, %@", error, [error userInfo]);
+ abort();
+ }
}
return _serviceManager;
--
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