From e88940b69a38cb1368f2ce9defefc182c65ddc36 Mon Sep 17 00:00:00 2001
From: Brandon Olivares <programmer2188@gmail.com>
Date: Wed, 1 Oct 2014 20:02:13 -0400
Subject: [PATCH] Change calculation of Not Budgeted Last Month

Resolves #17

* Not Budgeted Last Month should be last month's Available to Budget. Currently is simply total income minus total budgeted, which doesn't work when there is overspending.
---
 README.md                                       |  4 ++++
 .../BudgetBundle/Entity/BudgetRepository.php    | 17 +++++++++--------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index b1a7a7a..c0ecaa2 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,10 @@ Budget Banana is a web-based interface to help you to live out these four rules
 Change Log
 -------------
 
+### v0.1.3 - 2014-10-01 ###
+
+* Fixed calculation of **Not Budgeted Last Month** ([#17](https://github.com/devbanana/Budget-Banana/issues/17))
+
 ### v0.1.2 - 2014-09-18 ###
 
 * Fixed broken images on category page ([#12](https://github.com/devbanana/Budget-Banana/issues/12))
diff --git a/src/Devbanana/BudgetBundle/Entity/BudgetRepository.php b/src/Devbanana/BudgetBundle/Entity/BudgetRepository.php
index 0b56e84..0b18728 100644
--- a/src/Devbanana/BudgetBundle/Entity/BudgetRepository.php
+++ b/src/Devbanana/BudgetBundle/Entity/BudgetRepository.php
@@ -116,16 +116,17 @@ public function getAvailableToBudget(Budget $budget)
      */
     public function getNotBudgetedLastMonth(Budget $budget)
     {
-        // Get all income assigned to months before this month
-        $totalIncome = $this->getEntityManager()
-            ->getRepository('DevbananaBudgetBundle:LineItem')
-            ->getTotalIncomeBefore($budget);
+        $lastMonth = clone $budget->getMonth();
+        $lastMonth->modify('-1 month');
 
-        $totalBudgeted = $this->getEntityManager()
-            ->getRepository('DevbananaBudgetBundle:BudgetCategories')
-          ->getTotalBudgetedBefore($budget);
+        $lastMonthBudget = $this->findOneByMonth($lastMonth);
 
-            return bcsub($totalIncome, $totalBudgeted, 2);
+        if ($lastMonthBudget) {
+            return $this->getAvailableToBudget($lastMonthBudget);
+        }
+        else {
+            return '0.00';
+        }
     }
 
     public function getOverSpentLastMonth(Budget $budget)