explicitely defined undefined variables

this should keep the error.log clean

2 files changed, 6 insertions, 0 deletions

diff --git a/type/Default.class.php b/type/Default.class.php
index 00ef0e4..0b6601e 100644
--- a/type/Default.class.php
+++ b/type/Default.class.php
@@ -243,6 +243,9 @@ class Type_Default {
 
                 if ($this->scale)
                         $raw = '_raw';
+                else
+                        $raw = null;
+
                 $i=0;
                 foreach ($this->tinstances as $tinstance) {
                         foreach ($this->data_sources as $ds) {
diff --git a/type/GenericStacked.class.php b/type/GenericStacked.class.php
index d1da9ec..f306532 100644
--- a/type/GenericStacked.class.php
+++ b/type/GenericStacked.class.php
@@ -11,6 +11,9 @@ class Type_GenericStacked extends Type_Default {
 
                 if ($this->scale)
                         $raw = '_raw';
+                else
+                        $raw = null;
+
                 $i=0;
                 foreach ($this->tinstances as $tinstance) {
                         foreach ($this->data_sources as $ds) {