Fixes to key saving and searching.

[FIXED]     Saving of keyData in keychain.
[FIXED]     MPSearchDelegate before MOC is available.
[FIXED]     Tip during search didn't show up.

External/Pearl

@@ -1 +1 @@
-Subproject commit d33d38b91a7741b04d1bf5a08145ed4983888dc7
+Subproject commit f81514bfd87773c6b1ea202520d75841c159ce9f

MasterPassword/MPAppDelegate_Key.m

@@ -25,8 +25,8 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
 
 - (MPKey *)loadSavedKeyFor:(MPUserEntity *)user {
 
-    NSData *key = [PearlKeyChain dataOfItemForQuery:keyQuery(user)];
-    if (key)
+    NSData *keyData = [PearlKeyChain dataOfItemForQuery:keyQuery(user)];
+    if (keyData)
     inf(@"Found key in keychain for: %@", user.userID);
 
     else {
@@ -34,20 +34,20 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
         inf(@"No key found in keychain for: %@", user.userID);
     }
 
-    return [MPAlgorithmDefault keyFromKeyData:key];
+    return [MPAlgorithmDefault keyFromKeyData:keyData];
 }
 
 - (void)storeSavedKeyFor:(MPUserEntity *)user {
 
     if (user.saveKey) {
-        NSData *existingKey = [PearlKeyChain dataOfItemForQuery:keyQuery(user)];
+        NSData *existingKeyData = [PearlKeyChain dataOfItemForQuery:keyQuery(user)];
 
-        if (![existingKey isEqualToData:self.key.keyData]) {
+        if (![existingKeyData isEqualToData:self.key.keyData]) {
             inf(@"Saving key in keychain for: %@", user.userID);
 
             [PearlKeyChain addOrUpdateItemForQuery:keyQuery(user)
                                     withAttributes:[NSDictionary dictionaryWithObjectsAndKeys:
-                                                                  self.key, (__bridge id)kSecValueData,
+                                                                  self.key.keyData, (__bridge id)kSecValueData,
                                                                   #if TARGET_OS_IPHONE
                                                                    (__bridge id)kSecAttrAccessibleWhenUnlockedThisDeviceOnly, (__bridge id)kSecAttrAccessible,
                                                                   #endif

MasterPassword/iOS/MPMainViewController.m

@@ -692,6 +692,7 @@
 - (IBAction)action:(id)sender {
 
     [PearlSheet showSheetWithTitle:nil message:nil viewStyle:UIActionSheetStyleAutomatic
+                         initSheet:nil
                  tappedButtonBlock:^(UIActionSheet *sheet, NSInteger buttonIndex) {
                      if (buttonIndex == [sheet cancelButtonIndex])
                          return;

MasterPassword/iOS/MPSearchDelegate.h

@@ -23,7 +23,7 @@ typedef enum {
 @interface MPSearchDelegate : NSObject<UITableViewDelegate, UITableViewDataSource, UISearchBarDelegate, UISearchDisplayDelegate, NSFetchedResultsControllerDelegate>
 
 @property (strong, nonatomic) NSDateFormatter           *dateFormatter;
-@property (strong, nonatomic) NSFetchedResultsController *fetchedResultsController;
+@property (strong, readonly) NSFetchedResultsController *fetchedResultsController;
 @property (strong, nonatomic) NSString                  *query;
 @property (strong, nonatomic) UILabel                   *tipView;
 

MasterPassword/iOS/MPSearchDelegate.m

@@ -17,11 +17,13 @@
 
 @end
 
-@implementation MPSearchDelegate
+@implementation MPSearchDelegate {
+
+    NSFetchedResultsController *_fetchedResultsController;
+}
 @synthesize tipView;
 @synthesize query;
 @synthesize dateFormatter;
-@synthesize fetchedResultsController;
 @synthesize delegate;
 @synthesize searchDisplayController;
 @synthesize searchTipContainer;
@@ -35,13 +37,6 @@
     self.dateFormatter.dateStyle = NSDateFormatterShortStyle;
     self.query                   = @"";
 
-    NSFetchRequest *fetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass([MPElementEntity class])];
-    fetchRequest.sortDescriptors           = [NSArray arrayWithObject:[[NSSortDescriptor alloc] initWithKey:@"uses_" ascending:NO]];
-    self.fetchedResultsController          = [[NSFetchedResultsController alloc] initWithFetchRequest:fetchRequest
-                                                                                 managedObjectContext:[MPAppDelegate managedObjectContextIfReady]
-                                                                                   sectionNameKeyPath:nil cacheName:nil];
-    self.fetchedResultsController.delegate = self;
-
     self.tipView                  = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 320, 170)];
     self.tipView.textAlignment    = UITextAlignmentCenter;
     self.tipView.backgroundColor  = [UIColor clearColor];
@@ -62,6 +57,23 @@
     return self;
 }
 
+- (NSFetchedResultsController *)fetchedResultsController {
+
+    if (!_fetchedResultsController) {
+        NSManagedObjectContext *moc = [MPAppDelegate managedObjectContextIfReady];
+        if (!moc)
+            return nil;
+
+        NSFetchRequest *fetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass([MPElementEntity class])];
+        fetchRequest.sortDescriptors = [NSArray arrayWithObject:[[NSSortDescriptor alloc] initWithKey:@"uses_" ascending:NO]];
+        _fetchedResultsController = [[NSFetchedResultsController alloc] initWithFetchRequest:fetchRequest managedObjectContext:moc
+                                                                          sectionNameKeyPath:nil cacheName:nil];
+        _fetchedResultsController.delegate = self;
+    }
+
+    return _fetchedResultsController;
+}
+
 - (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar {
 
     UITableView *tableView = self.searchDisplayController.searchResultsTableView;
@@ -175,15 +187,17 @@
     if (![self.fetchedResultsController performFetch:&error])
     err(@"Couldn't fetch elements: %@", error);
 
-    NSArray *subviews = self.searchDisplayController.searchBar.superview.subviews;
-    NSUInteger overlayIndex = [subviews indexOfObject:self.searchDisplayController.searchBar] + 1;
-    UIView *overlay = [subviews count] > overlayIndex? [subviews objectAtIndex:overlayIndex]: nil;
-    if (overlay == self.searchDisplayController.searchResultsTableView || ![overlay isKindOfClass:[UIControl class]])
-        overlay = nil;
-    if (self.tipView.superview != overlay) {
+    [self.searchDisplayController.searchBar.superview enumerateSubviews:^(UIView *subview, BOOL *stop, BOOL *recurse) {
+        CGRect searchBarFrame = self.searchDisplayController.searchBar.frame;
+        if ([subview isKindOfClass:[UIControl class]] &&
+         CGPointEqualToPoint(
+          CGPointDistanceBetweenCGPoints(searchBarFrame.origin, subview.frame.origin),
+          CGPointMake(0, searchBarFrame.size.height))) {
             [self.tipView removeFromSuperview];
-        [overlay addSubview:self.tipView];
+            [subview addSubview:self.tipView];
+            *stop = YES;
         }
+    }                                                           recurse:NO];
 }
 
 // See MP-14, also crashes easily on internal assertions etc..

MasterPassword/iOS/MPUnlockViewController.m

@@ -724,6 +724,7 @@
 
     [PearlSheet showSheetWithTitle:targetedUser.name
                            message:nil viewStyle:UIActionSheetStyleBlackTranslucent
+                         initSheet:nil
                  tappedButtonBlock:^(UIActionSheet *sheet, NSInteger buttonIndex) {
                      if (buttonIndex == [sheet cancelButtonIndex])
                          return;