From d02c918f6a89f74e1234bc27e575dd7105de99a1 Mon Sep 17 00:00:00 2001
From: TimQu <tim.quatmann@web.de>
Date: Fri, 1 Jul 2016 11:11:16 +0200
Subject: [PATCH] forgot a little something...

Former-commit-id: dc5b68bdb61e94cd36dc570200e0d30c58689bfd
---
 src/models/sparse/StandardRewardModel.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/models/sparse/StandardRewardModel.cpp b/src/models/sparse/StandardRewardModel.cpp
index c8fd2aa8f..823d3a884 100644
--- a/src/models/sparse/StandardRewardModel.cpp
+++ b/src/models/sparse/StandardRewardModel.cpp
@@ -248,7 +248,13 @@ namespace storm {
                 if(hasStateRewards() && !std::all_of(getStateRewardVector().begin(), getStateRewardVector().end(), storm::utility::isZero<ValueType>)) {
                     return false;
                 }
-                return !(static_cast<bool>(this->optionalStateRewardVector) || static_cast<bool>(this->optionalStateActionRewardVector) || static_cast<bool>(this->optionalTransitionRewardMatrix));
+                if(hasStateActionRewards() && !std::all_of(getStateActionRewardVector().begin(), getStateActionRewardVector().end(), storm::utility::isZero<ValueType>)) {
+                    return false;
+                }
+                if(hasTransitionRewards() && !std::all_of(getTransitionRewardMatrix().begin(), getTransitionRewardMatrix().end(), [](storm::storage::MatrixEntry<storm::storage::SparseMatrixIndexType, ValueType> entry){ return storm::utility::isZero(entry.getValue()); })) {
+                    return false;
+                }
+                return true;
             }