ORKFormStepViewController: fix crash when re-laying out forms

(E.g., ORKTestView's 'Mini Form' crashed on rotation.)
ResearchKit · Oct 21, 2015 · 99047fe · 99047fe
1 parent df61cb7
commit 99047fe
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/ResearchKit/Common/ORKFormStepViewController.m b/ResearchKit/Common/ORKFormStepViewController.m
@@ -908,8 +908,8 @@ - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPa
             cell = [self tableView:tableView cellForRowAtIndexPath:indexPath];
         }
         if ([cell isKindOfClass:[ORKChoiceViewCell class]]) {
-        ORKTableCellItem *cellItem = ([_sections[indexPath.section] items][indexPath.row - 1]);
-        height = [ORKChoiceViewCell suggestedCellHeightForShortText:cellItem.choice.text longText:cellItem.choice.detailText inTableView:_tableView];
+            ORKTableCellItem *cellItem = _sections[indexPath.section].items[indexPath.row - 1];
+            height = [ORKChoiceViewCell suggestedCellHeightForShortText:cellItem.choice.text longText:cellItem.choice.detailText inTableView:_tableView];
         }
     }
     return height;
@@ -1014,7 +1014,7 @@ - (void)decodeRestorableStateWithCoder:(NSCoder *)coder {
 
 - (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
     [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
-    for (ORKFormItemCell *cell in _formItemCells) {
+    for (ORKFormItemCell *cell in _formItemCells.allValues) {
         [cell setExpectedLayoutWidth:size.width];
     }
 }