Merge pull request jessesquires#1477 from GuyKahlon/BugFix#1449

fix for preferredDefaultHeight. close jessesquires#1449

Author: jessesquires

JSQMessagesViewController/Controllers/JSQMessagesViewController.m

@@ -194,6 +194,7 @@ - (void)viewWillAppear:(BOOL)animated
     NSParameterAssert(self.senderDisplayName != nil);
 
     [super viewWillAppear:animated];
+    self.toolbarHeightConstraint.constant = self.inputToolbar.preferredDefaultHeight;
     [self.view layoutIfNeeded];
     [self.collectionView.collectionViewLayout invalidateLayout];