From ee2c657d8c2d433795598d577d87ccbaabd2cc7e Mon Sep 17 00:00:00 2001
From: unodgs <unodgs@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Tue, 12 Oct 2010 19:34:09 +0000
Subject: [PATCH] HomeBudget: Fixed crash in category update, fixed disabling
 category grid when delete last group (thanks porto and mr_ped!)

git-svn-id: svn://ultimatepp.org/upp/trunk@2771 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 examples/HomeBudget/HomeBudget.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/examples/HomeBudget/HomeBudget.cpp b/examples/HomeBudget/HomeBudget.cpp
index a7455e504..14657aa93 100644
--- a/examples/HomeBudget/HomeBudget.cpp
+++ b/examples/HomeBudget/HomeBudget.cpp
@@ -295,15 +295,14 @@ void HomeBudget::RemoveGroup()
 	if(categories.IsEmpty())
 	{
 		SQL & Delete(GROUPS).Where(ID == groups(ID));
+		if(groups.GetCount() == 1)
+			categories.Disable();
 	}
 	else
 	{
 		PromptOK(t_("You can't remove this group. It is not empty."));
 		groups.CancelRemove();
 	}
-
-	if(groups.GetCount() == 1)
-		categories.Disable();
 }
 
 struct AddNewCat : WithNewCategoryLayout<TopWindow>
@@ -745,6 +744,9 @@ void HomeBudget::SetRest(StaticText &rest, float r)
 
 void HomeBudget::UpdateValue()
 {
+	if(money.IsEmpty())
+		return;
+	
 	try
 	{
 		SQL & Select(DEFVALUE).From(CATEGORIES).Where(ID == money.Get(CAT_ID));